Strain Name:
C57BL/6J-MtgxR7439Btlr/Mmmh
Stock Number:
045515-MU
Citation ID:
RRID:MMRRC_045515-MU
Other Names:
R7439 (G1)
Major Collection:

Strain Information

Lamb3
Name: laminin, beta 3
Synonyms: nicein, 125kDa
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 16780
HGNC: HGNC:6490
Homologene: 191
Lhx5
Name: LIM homeobox protein 5
Synonyms: Lim2
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 16873
Homologene: 40621
Xrn1
Name: 5'-3' exoribonuclease 1
Synonyms: Dhm2, mXrn1
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 24127
Homologene: 5894
Sgsm1
Name: small G protein signaling modulator 1
Synonyms: 2410098H20Rik, D5Bwg1524e, Rutbc2
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 52850
Homologene: 64485
Dscaml1
Name: DS cell adhesion molecule like 1
Synonyms: 4921507G06Rik, 4930435C18Rik
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 114873
VEGA: 9
Homologene: 79549
Coa4
Name: cytochrome c oxidase assembly factor 4
Synonyms: 5330414O08Rik, Chchd8
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 68185
Homologene: 9567
Swt1
Name: SWT1 RNA endoribonuclease homolog (S. cerevisiae)
Synonyms: 1200016B10Rik
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 66875
Homologene: 32355
Taok3
Name: TAO kinase 3
Synonyms: 2900006A08Rik, A430105I05Rik
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 330177
Homologene: 83279
Asap1
Name: ArfGAP with SH3 domain, ankyrin repeat and PH domain1
Synonyms: Ddef1
Type: Gene
Species: Mouse
Chromosome: 15
NCBI: 13196
HGNC: HGNC:2720
Homologene: 7684
Tasor
Name: transcription activation suppressor
Synonyms: Fam208a, D14Abb1e, 4933409E02Rik, MommeD6
Type: Gene
Species: Mouse
Chromosome: 14
NCBI: 218850
VEGA: 14
Homologene: 9062
Dync1h1
Name: dynein cytoplasmic 1 heavy chain 1
Synonyms: 9930018I23Rik, MAP1C, Swl, Dnec1, Loa, Dnchc1, dynein heavy chain, retrograde transport
Type: Gene
Species: Mouse
Chromosome: 12
NCBI: 13424
HGNC: HGNC:2961
Homologene: 1053
Pon1
Name: paraoxonase 1
Synonyms: Pon
Type: Gene
Species: Mouse
Chromosome: 6
NCBI: 18979
HGNC: HGNC:9204
Homologene: 68058
Plekhg5
Name: pleckstrin homology domain containing, family G (with RhoGef domain) member 5
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 269608
Homologene: 10768
Smc5
Name: structural maintenance of chromosomes 5
Synonyms: Smc5l1
Type: Gene
Species: Mouse
Chromosome: 19
NCBI: 226026
VEGA: 19
Homologene: 41009
Ptprj
Name: protein tyrosine phosphatase receptor type J
Synonyms: Byp, CD148, Scc1, DEP-1, Scc-1, RPTPJ
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 19271
HGNC: HGNC:9673
Homologene: 2130
Dsp
Name: desmoplakin
Synonyms: 5730453H04Rik, DP, rul, 2300002E22Rik
Type: Gene
Species: Mouse
Chromosome: 13
NCBI: 109620
HGNC: HGNC:3052
Homologene: 37922
Dnaaf5
Name: dynein, axonemal assembly factor 5
Synonyms: Heatr2
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 433956
Homologene: 41198
Vps13d
Name: vacuolar protein sorting 13D
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 230895
Homologene: 15583
Upf2
Name: UPF2 regulator of nonsense transcripts homolog (yeast)
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 326622
Homologene: 6101
Hapln3
Name: hyaluronan and proteoglycan link protein 3
Synonyms: 4930554N11Rik, Lpr3
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 67666
Homologene: 18654
Apc
Name: APC, WNT signaling pathway regulator
Synonyms: adenomatosis polyposis coli, Min, CC1
Type: Gene
Species: Mouse
Chromosome: 18
NCBI: 11789
HGNC: HGNC:583
Homologene: 30950
Pigh
Name: phosphatidylinositol glycan anchor biosynthesis, class H
Synonyms: A930028P05Rik, 2210416H01Rik
Type: Gene
Species: Mouse
Chromosome: 12
NCBI: 110417
VEGA: 12
HGNC: HGNC:8964
Homologene: 3361
Epn2
Name: epsin 2
Synonyms: Ibp2, 9530051D10Rik
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 13855
Homologene: 40710
Twf2
Name: twinfilin actin binding protein 2
Synonyms: Ptk9l, A6-related, Twinfilin-2, Twf2
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 23999
HGNC: HGNC:9621
Homologene: 5272
Nrbp1
Name: nuclear receptor binding protein 1
Synonyms: Nrbp, B230344L17Rik
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 192292
HGNC: HGNC:7993
Homologene: 8373
Eif5b
Name: eukaryotic translation initiation factor 5B
Synonyms: IF2, A030003E17Rik
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 226982
Homologene: 134613
Phf21b
Name: PHD finger protein 21B
Synonyms: A730032D07Rik
Type: Gene
Species: Mouse
Chromosome: 15
NCBI: 271305
Homologene: 78154
Exoc1
Name: exocyst complex component 1
Synonyms: Sec3p, Sec3l1, 2810407P21Rik, A730011E05Rik, SEC3
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 69940
Homologene: 41241
Sucnr1
Name: succinate receptor 1
Synonyms: Gpr91
Type: Gene
Species: Mouse
Chromosome: 3
NCBI: 84112
HGNC: HGNC:4542
Homologene: 41865
Peg10
Name: paternally expressed 10
Synonyms: HB-1, Edr, MyEF-3 like, MEF3L, Mart2, Rtl2, MyEF-3, Mar2
Type: Gene
Species: Mouse
Chromosome: 6
NCBI: 170676
Homologene: 116067
Steap3
Name: STEAP family member 3
Synonyms: 1010001D01Rik, pHyde
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 68428
Homologene: 10084
Rundc3a
Name: RUN domain containing 3A
Synonyms: Rpip8, Rap2ip
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 51799
Homologene: 4871
Acacb
Name: acetyl-Coenzyme A carboxylase beta
Synonyms: Accb, Acc2
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 100705
HGNC: HGNC:85
Homologene: 74382
Pcyt2
Name: phosphate cytidylyltransferase 2, ethanolamine
Synonyms: 1110033E03Rik
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 68671
HGNC: HGNC:8756
Homologene: 2143
Fam135b
Name: family with sequence similarity 135, member B
Synonyms: 1700010C24Rik, A830008O07Rik
Type: Gene
Species: Mouse
Chromosome: 15
NCBI: 70363
VEGA: 15
Homologene: 66605
Sis
Name: sucrase isomaltase
Synonyms: sucrase-isomaltase, 2010204N08Rik, Si-s
Type: Gene
Species: Mouse
Chromosome: 3
NCBI: 69983
Homologene: 37424
Bpifb5
Name: BPI fold containing family B, member 5
Synonyms: BC018465
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 228802
Homologene: 64814
Dock3
Name: dedicator of cyto-kinesis 3
Synonyms: Moca, PBP
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 208869
HGNC: HGNC:2989
Homologene: 21030
Rnf112
Name: ring finger protein 112
Synonyms: Zfp179, neurolastin, bfp
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 22671
Homologene: 5176
Lrriq1
Name: leucine-rich repeats and IQ motif containing 1
Synonyms: Gm1557, 4930503E15Rik, LOC380658
Type: Gene
Species: Mouse
Chromosome: 10
NCBI: 74978
Homologene: 46007
Vmn2r84
Name: vomeronasal 2, receptor 84
Synonyms: EG625068
Type: Gene
Species: Mouse
Chromosome: 10
NCBI: 625068
Homologene: 129606
Supv3l1
Name: suppressor of var1, 3-like 1 (S. cerevisiae)
Synonyms: 6330443E10Rik
Type: Gene
Species: Mouse
Chromosome: 10
NCBI: 338359
Homologene: 2386
Taar7f
Name: trace amine-associated receptor 7F
Type: Gene
Species: Mouse
Chromosome: 10
NCBI: 435207
Homologene: 134040
B3galnt2
Name: UDP-GalNAc:betaGlcNAc beta 1,3-galactosaminyltransferase, polypeptide 2
Synonyms: D230016N13Rik, A930105D20Rik
Type: Gene
Species: Mouse
Chromosome: 13
NCBI: 97884
VEGA: 13
Homologene: 17595
Bcl3
Name: B cell leukemia/lymphoma 3
Synonyms: Bcl-3
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 12051
HGNC: HGNC:998
Homologene: 81738
Spata20
Name: spermatogenesis associated 20
Synonyms: Tisp78
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 217116
Homologene: 11264
Or4c126
Name: olfactory receptor family 4 subfamily C member 126
Synonyms: GA_x6K02T2Q125-51425355-51426275, Olfr1261, MOR234-3
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 258466
Homologene: 138310
Gcc2
Name: GRIP and coiled-coil domain containing 2
Synonyms: 2600014C01Rik, 0610043A03Rik, 2210420P05Rik
Type: Gene
Species: Mouse
Chromosome: 10
NCBI: 70297
Homologene: 45639
Agpat1
Name: 1-acylglycerol-3-phosphate O-acyltransferase 1
Synonyms: 1-AGP, Lpaat-alpha
Type: Gene
Species: Mouse
Chromosome: 17
NCBI: 55979
HGNC: HGNC:324
Homologene: 55973
Or8u9
Name: olfactory receptor family 8 subfamily U member 9
Synonyms: MOR185-4, GA_x6K02T2Q125-47640742-47639798, Olfr1044
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 259013
Homologene: 100542
Adprhl1
Name: ADP-ribosylhydrolase like 1
Synonyms: D330008N11Rik, Arh2
Type: Gene
Species: Mouse
Chromosome: 8
NCBI: 234072
Homologene: 16311
Arrdc5
Name: arrestin domain containing 5
Synonyms: 1700013E09Rik
Type: Gene
Species: Mouse
Chromosome: 17
NCBI: 76920
VEGA: 17
Homologene: 66277
Zfp52
Name: zinc finger protein 52
Synonyms: KRAB11, Zfp76, Zfp-52, zfec29
Type: Gene
Species: Mouse
Chromosome: 17
NCBI: 22710
VEGA: 17
Homologene: 77326
Plekhg3
Name: pleckstrin homology domain containing, family G (with RhoGef domain) member 3
Synonyms: MGC40768
Type: Gene
Species: Mouse
Chromosome: 12
NCBI: 263406
VEGA: 12
Homologene: 77478
Fmn1
Name: formin 1
Synonyms: Fmn, formin-1
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 14260
HGNC: HGNC:3768
Homologene: 121778
Lrrc63
Name: leucine rich repeat containing 63
Synonyms: 4921509B22Rik
Type: Gene
Species: Mouse
Chromosome: 14
NCBI: 70859
Homologene: 52823
Ptpn9
Name: protein tyrosine phosphatase, non-receptor type 9
Synonyms: Meg2
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 56294
VEGA: 9
HGNC: HGNC:9661
Homologene: 2121
Or2l13b
Name: olfactory receptor family 2 subfamily L member 13B
Synonyms: Olfr168, GA_x54KRFPKG5P-15979009-15978071, MOR271-1
Type: Gene
Species: Mouse
Chromosome: 16
NCBI: 258354
Homologene: 128057
Lyg2
Name: lysozyme G-like 2
Synonyms: LOC332427
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 332427
Homologene: 18483
Aadacl4fm5
Name: AADACL4 family member 5
Synonyms: Gm438, LOC329993
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 329993
Homologene: 135765
Lyz3
Name: lysozyme 3
Synonyms: 9530003J23Rik
Type: Gene
Species: Mouse
Chromosome: 10
NCBI: 77397
HGNC: HGNC:6740
Homologene: 49931
Slc26a9
Name: solute carrier family 26, member 9
Synonyms: anion transporter/exchanger-9, E030002L01Rik
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 320718
Homologene: 14179
Aspg
Name: asparaginase
Synonyms: A530050D06Rik
Type: Gene
Species: Mouse
Chromosome: 12
NCBI: 104816
VEGA: 12
Homologene: 113390
Dcun1d4
Name: defective in cullin neddylation 1 domain containing 4
Synonyms: DCN1, defective in cullin neddylation 1, domain containing 4 (S. cerevisiae)
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 100737
Homologene: 22867
Zfp354b
Name: zinc finger protein 354B
Synonyms: Kid2
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 27274
Homologene: 32187
Tada2a
Name: transcriptional adaptor 2A
Synonyms: Tada2l, D030022J10Rik
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 217031
Homologene: 38834
Vmn2r35
Name: vomeronasal 2, receptor 35
Synonyms: EG625353
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 625353
Homologene: 113703
Rilpl2
Name: Rab interacting lysosomal protein-like 2
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 80291
Homologene: 12723
Gm8267
Name: predicted gene 8267
Type: Gene
Species: Mouse
Chromosome: 14
NCBI: 666744
Homologene: 115686
Arpc5
Name: actin related protein 2/3 complex, subunit 5
Synonyms: p16-Arc, 5830443F10Rik
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 67771
HGNC: HGNC:708
Homologene: 4176
Gm6619
Name: predicted gene 6619
Type: Gene
Species: Mouse
Chromosome: 6
NCBI: 102638913
Homologene: 136510
Genetic Alterations
ENU-induced transitions at the following base pair locations (GRCm38):
  • A to G, chromosome 1 at 37,911,137 bp
  • A to C, chromosome 1 at 38,051,637 bp
  • A to C, chromosome 1 at 120,241,518 bp
  • A to G, chromosome 1 at 131,762,818 bp
  • A to T, chromosome 1 at 151,411,064 bp
  • T to C, chromosome 1 at 152,771,436 bp
  • C to A, chromosome 1 at 193,332,166 bp
  • A to T, chromosome 2 at 6,018,932 bp
  • T to A, chromosome 2 at 86,171,010 bp
  • A to G, chromosome 2 at 89,993,839 bp
  • T to C, chromosome 2 at 90,449,819 bp
  • A to T, chromosome 2 at 113,441,611 bp
  • A to G, chromosome 2 at 154,228,933 bp
  • A to G, chromosome 3 at 60,086,696 bp
  • G to A, chromosome 3 at 72,909,041 bp
  • T to C, chromosome 4 at 144,777,762 bp
  • A to G, chromosome 4 at 145,105,856 bp
  • T to A, chromosome 4 at 152,113,935 bp
  • T to A, chromosome 5 at 31,244,956 bp
  • T to C, chromosome 5 at 73,491,536 bp
  • T to A, chromosome 5 at 76,545,348 bp
  • T to C, chromosome 5 at 113,274,321 bp
  • T to C, chromosome 5 at 114,195,642 bp
  • C to A, chromosome 5 at 117,250,909 bp
  • T to A, chromosome 5 at 120,440,284 bp
  • T to A, chromosome 5 at 124,463,788 bp
  • T to G, chromosome 5 at 139,166,113 bp
  • C to CTCA, chromosome 6 at 4,756,453 bp
  • A to G, chromosome 6 at 5,177,399 bp
  • T to G, chromosome 6 at 131,490,391 bp
  • T to A, chromosome 7 at 7,817,014 bp
  • T to C, chromosome 7 at 19,822,611 bp
  • T to A, chromosome 7 at 79,117,269 bp
  • T to A, chromosome 7 at 100,539,271 bp
  • C to T, chromosome 8 at 13,223,069 bp
  • A to G, chromosome 9 at 45,710,326 bp
  • T to A, chromosome 9 at 57,027,433 bp
  • T to C, chromosome 9 at 96,051,629 bp
  • A to G, chromosome 9 at 106,214,398 bp
  • A to G, chromosome 9 at 107,023,732 bp
  • A to G, chromosome 10 at 24,049,987 bp
  • A to G, chromosome 10 at 58,256,901 bp
  • G to A, chromosome 10 at 62,430,615 bp
  • T to C, chromosome 10 at 103,214,519 bp
  • G to A, chromosome 10 at 117,238,697 bp
  • T to C, chromosome 10 at 130,392,113 bp
  • T to C, chromosome 11 at 50,922,397 bp
  • C to T, chromosome 11 at 61,451,028 bp
  • A to T, chromosome 11 at 61,546,848 bp
  • A to T, chromosome 11 at 84,126,986 bp
  • G to A, chromosome 11 at 94,484,041 bp
  • G to T, chromosome 11 at 102,400,046 bp
  • A to T, chromosome 11 at 120,611,383 bp
  • A to G, chromosome 12 at 76,576,485 bp
  • G to A, chromosome 12 at 79,089,550 bp
  • T to G, chromosome 12 at 110,636,453 bp
  • T to C, chromosome 12 at 112,124,821 bp
  • G to A, chromosome 13 at 13,994,485 bp
  • T to C, chromosome 13 at 38,176,502 bp
  • A to G, chromosome 13 at 38,195,449 bp
  • T to A, chromosome 14 at 27,471,645 bp
  • T to A, chromosome 14 at 44,722,940 bp
  • A to G, chromosome 14 at 75,126,257 bp
  • A to G, chromosome 15 at 64,130,256 bp
  • A to T, chromosome 15 at 71,463,680 bp
  • A to G, chromosome 15 at 84,804,903 bp
  • T to G, chromosome 16 at 19,530,900 bp
  • A to T, chromosome 17 at 21,560,870 bp
  • T to A, chromosome 17 at 34,610,909 bp
  • A to G, chromosome 17 at 56,297,931 bp
  • T to A, chromosome 18 at 34,312,073 bp
  • A to G, chromosome 19 at 23,242,700 bp
Phenotype
G1 male heterozygous mice are viable and fertile. The G1 mice were not characterized prior to archiving.
Strain Development
C57BL/6J mice were injected with ENU, resulting in G0 mice that were bred back to C57BL/6J. Sperm was archived from G1 male mice that produced viable G2 mice.
Suggested Control Mice
Wild-type littermates or C57BL/6J mice
MMRRC Genetic QC Summary
The MMRRC Centers have developed a genetic QC pipeline using MiniMUGA array genotyping to provide additional information on strain backgrounds for MMRRC congenic and inbred strains. For more information on when data may be available, or to request genotyping for a strain of interest, please contact mmrrc@missouri.edu. Older strains may not have this information.
Donor
Bruce Beutler, M.D., University of Texas Southwestern Medical Center.
Primary Reference
MUTAGENETIX record for R7439 (G1). B. Beutler and colleagues, Center for the Genetics of Host Defense, UT Southwestern, Dallas, TX.

Colony and Husbandry Information

Colony Surveillance Program and Current Health Reports

Mice recovered from a cryo-archive will have health surveillance performed on recipient females. Health reports will be provided prior to shipment. If you require additional health status information, please email mmrrc@missouri.edu.
Coat Color
Black
MMRRC Breeding System
Random intra-strain mating
Breeding Scheme(s)
When maintaining a live colony, heterozygous mice may be bred together, bred with wild-type siblings, or bred with C57BL/6J inbred mice.
Overall Breeding Performance
Undetermined; during development, mating was done with heterozygous males; viability, fertility and other breeding statistics for heterozygous females and homozygotes are unverified, but presumably would be similar to the C57BL/6J background strain
Average litter size
Undetermined
Recommended wean age
3 weeks

Order Request Information

Limited quantities of breeder mice (recovered litter) are available from a cryoarchive; recovered litter usually available to ship in 3 to 4 months.

Cryopreserved material may be available upon request, please inquire to mmrrc@missouri.edu for more information.

Distribution of this strain requires submission of the MMRRC Conditions of Use (COU). A link to the COU web form will be provided via email after an order has been placed; the form should be completed then or the email forwarded to your institutional official for completion.

The donor or their institution limits the distribution to non-profit institutions only.

Additional charges may apply for any special requests. Shipping costs are in addition to the basic distribution/resuscitation fees. Information on shipping costs and any additional charges will be provided by the supplying MMRRC facility.

Click button to Request this one strain. (Use the MMRRC Catalog Search to request more than one strain.)
MMRRC Item # Description Distribution Fee / Unit (US $)
*Shipping & Handling not included*
Units Notes
045515-MU-RESUS Litter recovered from cryo-archive $5,475.00 / Non-Profit Litter Recovered litter4; additional fees for any special requests.
Cryopreserved material may be available upon request, please inquire to mmrrc@missouri.edu for more information.

1 The distribution fee covers the expense of rederiving mice from a live mouse; you will receive the resulting litter. The litter will contain at minimum one mutant carrier; the actual number of animals and the gender and genotype ratios will vary. (Typically, multiple breeder pairs can be established from the recovered litter.) Prior to shipment, the MMRRC will provide information about the animals recovered. If you anticipate or find that you need to request specific genotypes, genders or quantities of mice in excess of what is likely from a resuscitated litter, you may discuss available options and pricing with the supplying MMRRC facility.

2 An aliquot contains a sufficient number of embryos (in one or more vials or straws and based on the transfer success rate of the MMRRC facility) to transfer into one to three recipients. The MMRRC makes no guarantee concerning embryo transfer success experienced in the recipient investigator's laboratory. Neither gender nor genotype ratios are guaranteed.

3 An aliquot is one straw or vial with sufficient sperm to recover at least one litter of mice, as per provided protocols, when performed at the MMRRC facility. The MMRRC makes no guarantee concerning the success of these procedures when performed outside the MMRRC facilities.

4 The distribution fee covers the expense of resuscitating mice from the cryo-archive; you will receive the resulting litter. The litter will contain at minimum one mutant carrier; the actual number of animals and the gender and genotype ratios will vary. (Typically, multiple breeder pairs can be established from the recovered litter.) Prior to shipment, the MMRRC will provide information about the animals recovered. If you anticipate or find that you need to request specific genotypes, genders or quantities of mice in excess of what is likely from a resuscitated litter, you may discuss available options and pricing with the supplying MMRRC facility.

To request material from the MMRRC: Please fill out our on-line request form (accessible from the catalog search results page, or click the Request this Strain button in the fees section). If you have questions or need assistance completing this form, you may call Customer Service at (800) 910-2291 (in USA or Canada) or (530) 757-5710 (international calls). Before you call, please have with you: the MMRRC item number, quantity needed, Bill-to and Ship-to contact information.