Strain Name:
C57BL/6J-MtgxR9450Btlr/Mmmh
Stock Number:
069253-MU
Citation ID:
RRID:MMRRC_069253-MU
Other Names:
R9450 (G1)
Major Collection:

Strain Information

Tnrc6b
Name: trinucleotide repeat containing 6b
Synonyms: A730065C02Rik, D230019K20Rik, 2700090M07Rik
Type: Gene
Species: Mouse
Chromosome: 15
NCBI: 213988
VEGA: 15
Homologene: 66194
B4galt1
Name: UDP-Gal:betaGlcNAc beta 1,4- galactosyltransferase, polypeptide 1
Synonyms: b1,4-Galactosyltransferase I, B-1,4-GalT1, beta 1,4-Galactosyltransferase I, Ggtb2, beta-1,4-GalT1, GalT, Ggtb
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 14595
HGNC: HGNC:924
Homologene: 20378
2810004N23Rik
Name: RIKEN cDNA 2810004N23 gene
Synonyms: GtAyu21-55, Ayu21-55, Gt(Ayu21)55Imeg
Type: Gene
Species: Mouse
Chromosome: 8
NCBI: 66523
Homologene: 11982
Plxdc1
Name: plexin domain containing 1
Synonyms: 2410003I07Rik, Tem7
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 72324
Homologene: 10700
Vps35l
Name: VPS35 endosomal protein sorting factor like
Synonyms: Vsp35l, 9030624J02Rik
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 71517
Homologene: 10659
Prpf38a
Name: PRP38 pre-mRNA processing factor 38 (yeast) domain containing A
Synonyms: 2410002M20Rik
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 230596
Homologene: 13146
Depdc5
Name: DEP domain containing 5
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 277854
Homologene: 34718
Kif1b
Name: kinesin family member 1B
Synonyms: Kif1b beta, A530096N05Rik, N-3 kinesin, D4Mil1e, KIF1Bp204, KIF1Bp130, Kif1b alpha
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 16561
Homologene: 99835
Larp1
Name: La ribonucleoprotein 1, translational regulator
Synonyms: 1810024J12Rik, 3110040D16Rik, Larp
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 73158
Homologene: 9089
Top2a
Name: topoisomerase (DNA) II alpha
Synonyms: DNA Topoisomerase II alpha, Top-2
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 21973
Homologene: 830
Arap2
Name: ArfGAP with RhoGAP domain, ankyrin repeat and PH domain 2
Synonyms: Centd1
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 212285
Homologene: 9064
Kat14
Name: lysine acetyltransferase 14
Synonyms: D2Wsu131e, Csrp2bp, 2510008M08Rik, ATAC2, D2Ertd473e
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 228714
Homologene: 10745
Arid4a
Name: AT-rich interaction domain 4A
Synonyms: A630067N03Rik, Rbbp1
Type: Gene
Species: Mouse
Chromosome: 12
NCBI: 238247
HGNC: HGNC:9885
Homologene: 11303
Lamb2
Name: laminin, beta 2
Synonyms: Lams, npht, Lamb-2
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 16779
HGNC: HGNC:6487
Homologene: 1723
Nop56
Name: NOP56 ribonucleoprotein
Synonyms: NOP56, 56kDa with KKE/D repeat, Nol5a, 2310044F10Rik
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 67134
Homologene: 4660
Ash1l
Name: ASH1 like histone lysine methyltransferase
Synonyms: 8030453L17Rik, KMT2H, chromatin remodeling factor, E430018P19Rik
Type: Gene
Species: Mouse
Chromosome: 3
NCBI: 192195
Homologene: 10225
Cpsf7
Name: cleavage and polyadenylation specific factor 7
Synonyms: 5730453I16Rik, C330017N18Rik
Type: Gene
Species: Mouse
Chromosome: 19
NCBI: 269061
VEGA: 19
Homologene: 11731
Clic6
Name: chloride intracellular channel 6
Synonyms: 5730466J16Rik, CLIC1L
Type: Gene
Species: Mouse
Chromosome: 16
NCBI: 209195
HGNC: HGNC:2065
Homologene: 43154
Dsp
Name: desmoplakin
Synonyms: 5730453H04Rik, DP, rul, 2300002E22Rik
Type: Gene
Species: Mouse
Chromosome: 13
NCBI: 109620
HGNC: HGNC:3052
Homologene: 37922
Dock7
Name: dedicator of cytokinesis 7
Synonyms: 3110056M06Rik, LOC242555, m
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 67299
Homologene: 23566
Ganab
Name: alpha glucosidase 2 alpha neutral subunit
Synonyms: G2an, GluII
Type: Gene
Species: Mouse
Chromosome: 19
NCBI: 14376
VEGA: 19
HGNC: HGNC:4138
Homologene: 5426
Il20rb
Name: interleukin 20 receptor beta
Synonyms: LOC213208, Il20R2, Fndc6
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 213208
HGNC: HGNC:6004
Homologene: 86034
Tm7sf3
Name: transmembrane 7 superfamily member 3
Synonyms: 2010003B14Rik
Type: Gene
Species: Mouse
Chromosome: 6
NCBI: 67623
Homologene: 9560
Dhx29
Name: DExH-box helicase 29
Synonyms: E130202M19Rik, DEAH (Asp-Glu-Ala-His) box polypeptide 29
Type: Gene
Species: Mouse
Chromosome: 13
NCBI: 218629
VEGA: 13
Homologene: 10387
Atad2b
Name: ATPase family, AAA domain containing 2B
Synonyms: D530031C13Rik, 1110014E10Rik
Type: Gene
Species: Mouse
Chromosome: 12
NCBI: 320817
VEGA: 12
Homologene: 86351
Mns1
Name: meiosis-specific nuclear structural protein 1
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 17427
Homologene: 40628
Hmcn2
Name: hemicentin 2
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 665700
Homologene: 90772
Myof
Name: myoferlin
Synonyms: Fer1l3, E030042N20Rik, 2310051D19Rik
Type: Gene
Species: Mouse
Chromosome: 19
NCBI: 226101
VEGA: 19
HGNC: HGNC:3656
Homologene: 40882
Pierce1
Name: piercer of microtubule wall 1
Synonyms: 1700007K13Rik
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 69327
Homologene: 35416
Sdk2
Name: sidekick cell adhesion molecule 2
Synonyms: 4632412F08Rik, 5330435L01Rik
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 237979
Homologene: 10406
Itgb4
Name: integrin beta 4
Synonyms: CD104
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 192897
HGNC: HGNC:6158
Homologene: 179
Vwa3a
Name: von Willebrand factor A domain containing 3A
Synonyms: E030013G06Rik
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 233813
Homologene: 18607
Ltf
Name: lactotransferrin
Synonyms: lactoferrin, Lf
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 17002
HGNC: HGNC:6720
Homologene: 1754
Col6a6
Name: collagen, type VI, alpha 6
Synonyms: E330026B02Rik
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 245026
Homologene: 18260
Ltbp2
Name: latent transforming growth factor beta binding protein 2
Type: Gene
Species: Mouse
Chromosome: 12
NCBI: 16997
HGNC: HGNC:6715
Homologene: 369
Stab1
Name: stabilin 1
Synonyms: MS-1
Type: Gene
Species: Mouse
Chromosome: 14
NCBI: 192187
Homologene: 9035
Abca8b
Name: ATP-binding cassette, sub-family A member 8b
Synonyms: Abca8
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 27404
HGNC: HGNC:38
Homologene: 56029
Hecw2
Name: HECT, C2 and WW domain containing E3 ubiquitin protein ligase 2
Synonyms: A730039N16Rik, D030049F17Rik, Nedl2
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 329152
Homologene: 66192
Or4k36
Name: olfactory receptor family 4 subfamily K member 36
Synonyms: MOR248-1, Olfr1280, GA_x6K02T2Q125-72366920-72367837
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 258910
Homologene: 121540
Vars2
Name: valyl-tRNA synthetase 2, mitochondrial
Synonyms: 1190004I24Rik, Vars2l
Type: Gene
Species: Mouse
Chromosome: 17
NCBI: 68915
Homologene: 57502
Ly6g2
Name: lymphocyte antigen 6 family member G2
Synonyms: BC025446
Type: Gene
Species: Mouse
Chromosome: 15
NCBI: 223631
Gria1
Name: glutamate receptor, ionotropic, AMPA1 (alpha 1)
Synonyms: GluR-A, Glur-1, Glur1, 2900051M01Rik, GluA1, Glr1, GluR1, HIPA1, Glr-1, GluRA
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 14799
HGNC: HGNC:4571
Homologene: 20226
Pitpnm3
Name: PITPNM family member 3
Synonyms: Ackr6, A330068P14Rik
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 327958
Homologene: 66271
Vwa5b1
Name: von Willebrand factor A domain containing 5B1
Synonyms: 4931403E03Rik
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 75718
Homologene: 19431
Or1e30
Name: olfactory receptor family 1 subfamily E member 30
Synonyms: MOR135-26, Olfr390, GA_x6K02T2P1NL-3938806-3939741
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 258344
Homologene: 115483
Adamts18
Name: ADAM metallopeptidase with thrombospondin type 1 motif 18
Synonyms: E130314N14Rik
Type: Gene
Species: Mouse
Chromosome: 8
NCBI: 208936
Homologene: 65241
Zbtb46
Name: zinc finger and BTB domain containing 46
Synonyms: 4933406L05Rik, 2610019F01Rik, Btbd4
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 72147
Homologene: 81908
Ldlrap1
Name: low density lipoprotein receptor adaptor protein 1
Synonyms: Arh, Arh1
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 100017
Homologene: 9219
Grk3
Name: G protein-coupled receptor kinase 3
Synonyms: Adrbk-2, beta ARK2, Adrbk2, 4833444A01Rik, Bark-2
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 320129
HGNC: HGNC:290
Homologene: 21072
Zfp426
Name: zinc finger protein 426
Synonyms: Zfo61, KRAB1, 2900057C04Rik, Zfp68-rs1
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 235028
Homologene: 23435
Cfap43
Name: cilia and flagella associated protein 43
Synonyms: 4632415N18Rik, D19Ertd652e, 4930428C11Rik, Wdr96, 4930463G05Rik
Type: Gene
Species: Mouse
Chromosome: 19
NCBI: 100048534
Homologene: 36425
Iqca1l
Name: IQ motif containing with AAA domain 1 like
Synonyms: 4931409K22Rik
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 231045
Homologene: 18602
Prkn
Name: parkin RBR E3 ubiquitin protein ligase
Synonyms: PRKN, Parkin, Park2
Type: Gene
Species: Mouse
Chromosome: 17
NCBI: 50873
HGNC: HGNC:8607
Homologene: 3355
Itgb6
Name: integrin beta 6
Synonyms: 4831415H04Rik, 2210409C20Rik
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 16420
HGNC: HGNC:6161
Homologene: 685
Fam186b
Name: family with sequence similarity 186, member B
Synonyms: EG545136
Type: Gene
Species: Mouse
Chromosome: 15
NCBI: 545136
VEGA: 15
Homologene: 69502
Vmn1r1
Name: vomeronasal 1 receptor 1
Synonyms: Gm6628
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 625823
Homologene: 83459
Ccpg1
Name: cell cycle progression 1
Synonyms: 1700030B06Rik, 9430028F23Rik, 1810073J13Rik, D9Ertd392e
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 72278
Homologene: 3487
Nphp1
Name: nephronophthisis 1 (juvenile) homolog (human)
Synonyms: nephrocystin
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 53885
HGNC: HGNC:7905
Homologene: 229
Or10g3
Name: olfactory receptor family 10 subfamily G member 3
Synonyms: MOR223-5, GA_x6K02T2RJGY-622120-623061, Olfr1512
Type: Gene
Species: Mouse
Chromosome: 14
NCBI: 258424
HGNC: HGNC:8171
Homologene: 27165
2200002D01Rik
Name: RIKEN cDNA 2200002D01 gene
Synonyms: HAI-2 related small protein, H2RSP
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 72275
Homologene: 137385
Pcdha12
Name: protocadherin alpha 12
Synonyms: Pcdha13, Crnr5, Cnr5
Type: Gene
Species: Mouse
Chromosome: 18
NCBI: 192164
HGNC: HGNC:8667
Homologene: 135870
Spata31f1e
Name: spermatogenesis associated 31 subfamily F member 1E
Synonyms: Gm12394
Type: Gene
Species: Mouse
Chromosome: 4
Genetic Alterations
ENU-induced transitions at the following base pair locations:
  • A to T, chromosome 1 at 53,839,029 bp (GRCm38)
  • A to T, chromosome 1 at 182,157,205 bp (GRCm38)
  • TCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCGGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTC to TCTCTGGGGCAGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTCTGGGGCGGGCTTAGCCTTGGGCTCCCCCGGCTCCGGCTCCTC, chromosome 2 at 28,466,110 bp (GRCm38)
  • C to A, chromosome 2 at 31,426,833 bp (GRCm38)
  • T to C, chromosome 2 at 60,628,028 bp (GRCm38)
  • T to A, chromosome 2 at 111,316,053 bp (GRCm38)
  • T to C, chromosome 2 at 127,774,088 bp (GRCm38)
  • T to C, chromosome 2 at 130,275,681 bp (GRCm38)
  • T to C, chromosome 2 at 144,400,819 bp (GRCm38)
  • T to C, chromosome 2 at 181,395,488 bp (GRCm38)
  • A to T, chromosome 3 at 89,007,832 bp (GRCm38)
  • A to T, chromosome 4 at 40,853,804 bp (GRCm38)
  • G to T, chromosome 4 at 42,793,833 bp (GRCm38)
  • T to C, chromosome 4 at 98,973,189 bp (GRCm38)
  • A to T, chromosome 4 at 108,572,875 bp (GRCm38)
  • T to C, chromosome 4 at 134,747,179 bp (GRCm38)
  • G to T, chromosome 4 at 138,588,629 bp (GRCm38)
  • A to C, chromosome 4 at 149,238,010 bp (GRCm38)
  • T to A, chromosome 5 at 24,549,449 bp (GRCm38)
  • A to G, chromosome 5 at 32,934,010 bp (GRCm38)
  • T to C, chromosome 5 at 62,698,419 bp (GRCm38)
  • T to C, chromosome 5 at 112,915,047 bp (GRCm38)
  • C to T, chromosome 6 at 146,623,681 bp (GRCm38)
  • CCTTCTCCTTCTTCTCCTTCTTCTCCTTCTTCTCCATCTTCTCCTTCTTC to CCTTCTCCTTCTTCTCCTTCTTCTCCATCTTCTCCTTCTTC, chromosome 7 at 29,247,623 bp (GRCm38)
  • T to C, chromosome 7 at 118,752,895 bp (GRCm38)
  • T to C, chromosome 7 at 120,804,030 bp (GRCm38)
  • G to T, chromosome 8 at 113,764,310 bp (GRCm38)
  • T to C, chromosome 8 at 124,840,476 bp (GRCm38)
  • T to C, chromosome 9 at 20,470,281 bp (GRCm38)
  • C to A, chromosome 9 at 72,452,608 bp (GRCm38)
  • G to A, chromosome 9 at 72,997,421 bp (GRCm38)
  • A to T, chromosome 9 at 100,473,002 bp (GRCm38)
  • A to T, chromosome 9 at 105,784,174 bp (GRCm38)
  • T to A, chromosome 9 at 108,480,561 bp (GRCm38)
  • T to C, chromosome 9 at 111,021,996 bp (GRCm38)
  • T to C, chromosome 11 at 57,309,789 bp (GRCm38)
  • T to C, chromosome 11 at 58,051,064 bp (GRCm38)
  • A to T, chromosome 11 at 72,061,586 bp (GRCm38)
  • C to A, chromosome 11 at 73,787,275 bp (GRCm38)
  • C to T, chromosome 11 at 97,954,855 bp (GRCm38)
  • T to C, chromosome 11 at 99,003,608 bp (GRCm38)
  • T to C, chromosome 11 at 109,969,104 bp (GRCm38)
  • T to C, chromosome 11 at 113,806,279 bp (GRCm38)
  • T to C, chromosome 11 at 115,983,271 bp (GRCm38)
  • T to A, chromosome 12 at 5,013,859 bp (GRCm38)
  • A to T, chromosome 12 at 71,072,600 bp (GRCm38)
  • G to A, chromosome 12 at 84,791,090 bp (GRCm38)
  • C to T, chromosome 13 at 38,192,403 bp (GRCm38)
  • C to T, chromosome 13 at 112,947,328 bp (GRCm38)
  • T to C, chromosome 14 at 31,162,939 bp (GRCm38)
  • G to C, chromosome 14 at 52,372,653 bp (GRCm38)
  • T to A, chromosome 15 at 75,220,725 bp (GRCm38)
  • T to A, chromosome 15 at 80,880,436 bp (GRCm38)
  • C to T, chromosome 15 at 99,285,544 bp (GRCm38)
  • T to C, chromosome 16 at 92,530,756 bp (GRCm38)
  • C to A, chromosome 17 at 11,838,634 bp (GRCm38)
  • T to C, chromosome 17 at 35,662,135 bp (GRCm38)
  • A to G, chromosome 18 at 37,020,939 bp (GRCm38)
  • A to G, chromosome 19 at 8,915,712 bp (GRCm38)
  • G to A, chromosome 19 at 10,540,849 bp (GRCm38)
  • A to T, chromosome 19 at 37,960,926 bp (GRCm38)
  • A to T, chromosome 19 at 47,897,871 bp (GRCm38)
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 R9450 (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
069253-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.