Strain Name:
C57BL/6J-MtgxR7400Btlr/Mmmh
Stock Number:
045482-MU
Citation ID:
RRID:MMRRC_045482-MU
Other Names:
R7400 (G1)
Major Collection:

Strain Information

Mmp10
Name: matrix metallopeptidase 10
Synonyms: stromelysin 2
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 17384
VEGA: 9
HGNC: HGNC:7156
Homologene: 20546
Slamf6
Name: SLAM family member 6
Synonyms: KAL1b, SF2000, NTB-A, Ly108, KAL1
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 30925
Homologene: 49945
Spen
Name: spen family transcription repressor
Synonyms: Mint
Type: Gene
Species: Mouse
Chromosome: 4
NCBI: 56381
Homologene: 124461
Hsp90ab1
Name: heat shock protein 90 alpha (cytosolic), class B member 1
Synonyms: Hsp84-1, C81438, Hspcb, Hsp90, Hsp84
Type: Gene
Species: Mouse
Chromosome: 17
NCBI: 15516
Homologene: 74306
Mef2d
Name: myocyte enhancer factor 2D
Type: Gene
Species: Mouse
Chromosome: 3
NCBI: 17261
HGNC: HGNC:6997
Homologene: 4327
Atp5mc2
Name: ATP synthase membrane subunit c locus 2
Synonyms: Atp5g2, 1810041M08Rik
Type: Gene
Species: Mouse
Chromosome: 15
NCBI: 67942
HGNC: HGNC:842
Homologene: 57052
Dock6
Name: dedicator of cytokinesis 6
Synonyms: C330023D02Rik, 2410095B20Rik, 4931431C02Rik
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 319899
VEGA: 9
Homologene: 83291
Zfp532
Name: zinc finger protein 532
Synonyms: C530030I18Rik
Type: Gene
Species: Mouse
Chromosome: 18
NCBI: 328977
Homologene: 138627
Diaph1
Name: diaphanous related formin 1
Synonyms: mDia1, p140mDia, D18Wsu154e, Drf1, Diap1, Dia1
Type: Gene
Species: Mouse
Chromosome: 18
NCBI: 13367
HGNC: HGNC:2876
Homologene: 129567
Sltm
Name: SAFB-like, transcription modulator
Synonyms: 5730555F13Rik, 5730455C01Rik, 9130215G10Rik
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 66660
VEGA: 9
Homologene: 11696
Rasgrp1
Name: RAS guanyl releasing protein 1
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 19419
HGNC: HGNC:9878
Homologene: 4195
Nfs1
Name: nitrogen fixation gene 1 (S. cerevisiae)
Synonyms: m-Nfs1
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 18041
Homologene: 5463
Syne1
Name: spectrin repeat containing, nuclear envelope 1
Synonyms: enaptin165, nesprin-1, A330049M09Rik, C130039F11Rik, SYNE-1
Type: Gene
Species: Mouse
Chromosome: 10
NCBI: 64009
VEGA: 10
Homologene: 52329
Osbpl2
Name: oxysterol binding protein-like 2
Synonyms: ORP-2, C130070J12Rik
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 228983
Homologene: 77324
Otof
Name: otoferlin
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 83762
HGNC: HGNC:8515
Homologene: 12892
Klf13
Name: Kruppel-like transcription factor 13
Synonyms: Klf13, Bteb3, 9430029L20Rik, RFLAT-1, FKLF-2, NSLP1, RFLAT1
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 50794
Homologene: 32288
Vps13b
Name: vacuolar protein sorting 13B
Synonyms: Coh1, 2310042E16Rik, 1810042B05Rik, C330002D13Rik
Type: Gene
Species: Mouse
Chromosome: 15
NCBI: 666173
VEGA: 15
HGNC: HGNC:2183
Homologene: 49516
Tenm4
Name: teneurin transmembrane protein 4
Synonyms: Ten-m4, l7Rn3, Odz4, l(7)-3Rn, ELM2, Doc4
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 23966
Homologene: 8034
Ostm1
Name: osteopetrosis associated transmembrane protein 1
Synonyms: HSPC019, gl, 1200002H13Rik
Type: Gene
Species: Mouse
Chromosome: 10
NCBI: 14628
Homologene: 32203
St14
Name: suppression of tumorigenicity 14 (colon carcinoma)
Synonyms: Epithin, MT-SP1, matriptase, Tmprss14, Prss14
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 19143
Homologene: 7906
Cmip
Name: c-Maf inducing protein
Synonyms: 4933407C03Rik, 5830471E12Rik
Type: Gene
Species: Mouse
Chromosome: 8
NCBI: 74440
Homologene: 18869
Slc25a20
Name: solute carrier family 25 (mitochondrial carnitine/acylcarnitine translocase), member 20
Synonyms: mCAC, Cact, 1110007P09Rik
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 57279
HGNC: HGNC:1421
Homologene: 331
Eea1
Name: early endosome antigen 1
Synonyms: ZFYVE2, A430109M19Rik, B230358H09Rik
Type: Gene
Species: Mouse
Chromosome: 10
NCBI: 216238
VEGA: 10
HGNC: HGNC:3185
Homologene: 37822
Mrgprd
Name: MAS-related GPR, member D
Synonyms: MrgD, LOC211578
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 211578
Homologene: 18893
Eci3
Name: enoyl-Coenzyme A delta isomerase 3
Synonyms: 1810022C23Rik
Type: Gene
Species: Mouse
Chromosome: 13
NCBI: 69123
Homologene: 74357
Reln
Name: reelin
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 19699
HGNC: HGNC:9957
Homologene: 3699
Cfap70
Name: cilia and flagella associated protein 70
Synonyms: 5330402L21Rik, Ttc18
Type: Gene
Species: Mouse
Chromosome: 14
NCBI: 76670
Homologene: 17048
Hmcn1
Name: hemicentin 1
Synonyms: LOC240793, EG545370
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 545370
Homologene: 23741
Siglec1
Name: sialic acid binding Ig-like lectin 1, sialoadhesin
Synonyms: CD169, Siglec-1, Sn
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 20612
Homologene: 124458
Cdh8
Name: cadherin 8
Synonyms: cad8
Type: Gene
Species: Mouse
Chromosome: 8
NCBI: 12564
HGNC: HGNC:1767
Homologene: 55604
Fat4
Name: FAT atypical cadherin 4
Synonyms: 6030410K14Rik
Type: Gene
Species: Mouse
Chromosome: 3
NCBI: 329628
Homologene: 14377
Hoxa7
Name: homeobox A7
Synonyms: Hox-1.1
Type: Gene
Species: Mouse
Chromosome: 6
NCBI: 15404
HGNC: HGNC:5108
Homologene: 56001
Gucy2d
Name: guanylate cyclase 2d
Synonyms: guanylyl cyclase D
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 14918
Homologene: 71540
Cyp1a2
Name: cytochrome P450, family 1, subfamily a, polypeptide 2
Synonyms: CP12, P450-3, aromatic compound inducible
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 13077
VEGA: 9
HGNC: HGNC:2596
Homologene: 68082
Unc79
Name: unc-79 homolog
Synonyms: 9030205A07Rik, Mlca3
Type: Gene
Species: Mouse
Chromosome: 12
NCBI: 217843
Homologene: 41397
Stab1
Name: stabilin 1
Synonyms: MS-1
Type: Gene
Species: Mouse
Chromosome: 14
NCBI: 192187
Homologene: 9035
Ahnak
Name: AHNAK nucleoprotein
Synonyms: DY6, 1110004P15Rik, 2310047C17Rik
Type: Gene
Species: Mouse
Chromosome: 19
NCBI: 66395
VEGA: 19
HGNC: HGNC:347
Homologene: 67425
Or2j3
Name: olfactory receptor family 2 subfamily J member 3
Synonyms: MOR256-18, Olfr137, GA_x6K02T2PSCP-2749525-2748587
Type: Gene
Species: Mouse
Chromosome: 17
NCBI: 258481
Homologene: 128084
Fscb
Name: fibrous sheath CABYR binding protein
Synonyms: EG623046
Type: Gene
Species: Mouse
Chromosome: 12
NCBI: 623046
VEGA: 12
Homologene: 136275
Klhl5
Name: kelch-like 5
Synonyms: 1300013C10Rik
Type: Gene
Species: Mouse
Chromosome: 5
NCBI: 71778
HGNC: HGNC:6356
Homologene: 56736
Map3k13
Name: mitogen-activated protein kinase kinase kinase 13
Synonyms: C130026N12Rik
Type: Gene
Species: Mouse
Chromosome: 16
NCBI: 71751
VEGA: 16
HGNC: HGNC:6852
Homologene: 37958
Myo15b
Name: myosin XVB
Synonyms: LOC380737, E330039G21Rik, LOC217328
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 217328
Smc1b
Name: structural maintenance of chromosomes 1B
Synonyms: SMC1beta, Smc1l2
Type: Gene
Species: Mouse
Chromosome: 15
NCBI: 140557
VEGA: 15
Homologene: 13786
Plekha6
Name: pleckstrin homology domain containing, family A member 6
Synonyms: Pepp3
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 240753
Homologene: 135779
Disp2
Name: dispatched RND transporter family member 2
Synonyms: B230210L08Rik, DispB
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 214240
Homologene: 24916
Spata20
Name: spermatogenesis associated 20
Synonyms: Tisp78
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 217116
Homologene: 11264
Krt40
Name: keratin 40
Synonyms: Ka36
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 406221
Homologene: 46321
Inhca
Name: inhibitor of carbonic anhydrase
Synonyms: mICA, 1300017J02Rik
Type: Gene
Species: Mouse
Chromosome: 9
NCBI: 71775
Homologene: 826
Ripply3
Name: ripply transcriptional repressor 3
Synonyms: Dscr6
Type: Gene
Species: Mouse
Chromosome: 16
NCBI: 170765
HGNC: HGNC:3047
Homologene: 10350
Ica1l
Name: islet cell autoantigen 1-like
Synonyms: b2b3465Clo, Als2cr15, 1700030B17Rik
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 70375
Homologene: 16323
Slc15a5
Name: solute carrier family 15, member 5
Synonyms: 9830102E05Rik
Type: Gene
Species: Mouse
Chromosome: 6
NCBI: 277898
Homologene: 65333
Cd48
Name: CD48 antigen
Synonyms: BLAST-1, Sgp-60, Bcm-1, BCM1
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 12506
HGNC: HGNC:1683
Homologene: 1347
4932414N04Rik
Name: RIKEN cDNA 4932414N04 gene
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 75721
Homologene: 138468
Pnpla1
Name: patatin-like phospholipase domain containing 1
Type: Gene
Species: Mouse
Chromosome: 17
NCBI: 433091
Homologene: 25324
Kif28
Name: kinesin family member 28
Synonyms: LOC383592, Gm1305
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 383592
Homologene: 130945
Or9a2
Name: olfactory receptor family 9 subfamily A member 2
Synonyms: GA_x6K02T2P3E9-5780974-5781915, MOR120-1, Olfr459
Type: Gene
Species: Mouse
Chromosome: 6
NCBI: 258569
Homologene: 83448
Vmn1r66
Name: vomeronasal 1 receptor 66
Synonyms: V1re11
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 171264
Tfap2d
Name: transcription factor AP-2, delta
Synonyms: Tcfap2d
Type: Gene
Species: Mouse
Chromosome: 1
NCBI: 226896
Homologene: 17700
Gpsm2
Name: G-protein signalling modulator 2 (AGS3-like, C. elegans)
Synonyms: Pins, 6230410J09Rik, LGN
Type: Gene
Species: Mouse
Chromosome: 3
NCBI: 76123
Homologene: 56584
Ehd2
Name: EH-domain containing 2
Synonyms: C130052H20Rik
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 259300
HGNC: HGNC:3243
Homologene: 22825
Fitm1
Name: fat storage-inducing transmembrane protein 1
Synonyms: 1110028A07Rik, Cg10671, Fit1
Type: Gene
Species: Mouse
Chromosome: 14
NCBI: 68680
Homologene: 41695
Npdc1
Name: neural proliferation, differentiation and control 1
Synonyms: NPDC-1
Type: Gene
Species: Mouse
Chromosome: 2
NCBI: 18146
HGNC: HGNC:7899
Homologene: 32050
Muc1
Name: mucin 1, transmembrane
Synonyms: CD227, EMA, Muc-1
Type: Gene
Species: Mouse
Chromosome: 3
NCBI: 17829
HGNC: HGNC:7508
Homologene: 137248
Gvin2
Name: GTPase, very large interferon inducible, family member 2
Synonyms: Gm4070
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 100042856
Homologene: 32708
Or52j3
Name: olfactory receptor family 52 subfamily J member 3
Synonyms: MOR0-3P, GA_x6K02T2PBJ9-5902266-5903204, MOR0-3P, Olfr592, Olfr1525-ps1, MOR32-13
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 404317
Homologene: 66215
Erich3
Name: glutamate rich 3
Synonyms: 5031409G23Rik, 4922501L14Rik
Type: Gene
Species: Mouse
Chromosome: 3
NCBI: 209601
Homologene: 27877
Or52e7
Name: olfactory receptor family 52 subfamily E member 7
Synonyms: Olfr676, GA_x6K02T2PBJ9-7664016-7664969, MOR32-1
Type: Gene
Species: Mouse
Chromosome: 7
NCBI: 259099
Homologene: 64955
Ttc39c
Name: tetratricopeptide repeat domain 39C
Synonyms: 2810439F02Rik, 1700008N02Rik
Type: Gene
Species: Mouse
Chromosome: 18
NCBI: 72747
Homologene: 124438
Smim23
Name: small integral membrane protein 23
Synonyms: 1700008A04Rik
Type: Gene
Species: Mouse
Chromosome: 11
NCBI: 69351
Homologene: 85224
Batf2
Name: basic leucine zipper transcription factor, ATF-like 2
Synonyms: 4933430F08Rik
Type: Gene
Species: Mouse
Chromosome: 19
NCBI: 74481
Homologene: 12569
Trav23
Name: T cell receptor alpha variable 23
Type: Gene
Species: Mouse
Chromosome: 14
NCBI: 100113481
Genetic Alterations
ENU-induced transitions at the following base pair locations (GRCm38):
  • C to T, chromosome 1 at 19,142,926 bp
  • T to C, chromosome 1 at 60,042,642 bp
  • A to T, chromosome 1 at 133,274,024 bp
  • T to C, chromosome 1 at 150,674,430 bp
  • G to A, chromosome 1 at 171,695,925 bp
  • T to C, chromosome 1 at 171,919,793 bp
  • A to C, chromosome 1 at 179,700,274 bp
  • G to T, chromosome 2 at 25,406,245 bp
  • T to C, chromosome 2 at 68,666,203 bp
  • A to G, chromosome 2 at 117,298,545 bp
  • T to C, chromosome 2 at 118,791,886 bp
  • A to G, chromosome 2 at 131,086,095 bp
  • T to A, chromosome 2 at 156,126,323 bp
  • T to C, chromosome 2 at 180,153,321 bp
  • C to A, chromosome 3 at 38,887,924 bp
  • T to C, chromosome 3 at 88,167,731 bp
  • C to T, chromosome 3 at 89,230,646 bp
  • T to A, chromosome 3 at 108,679,688 bp
  • A to G, chromosome 3 at 154,762,577 bp
  • T to C, chromosome 4 at 141,473,741 bp
  • A to T, chromosome 5 at 21,971,934 bp
  • T to C, chromosome 5 at 30,385,188 bp
  • A to G, chromosome 5 at 65,148,590 bp
  • A to T, chromosome 6 at 41,771,744 bp
  • A to G, chromosome 6 at 52,217,053 bp
  • A to G, chromosome 6 at 138,073,057 bp
  • T to A, chromosome 7 at 10,274,947 bp
  • T to C, chromosome 7 at 15,950,656 bp
  • G to C, chromosome 7 at 63,938,248 bp
  • T to C, chromosome 7 at 96,694,803 bp
  • C to A, chromosome 7 at 98,443,640 bp
  • T to C, chromosome 7 at 103,187,380 bp
  • T to C, chromosome 7 at 105,035,210 bp
  • T to A, chromosome 7 at 105,902,040 bp
  • T to A, chromosome 7 at 145,321,906 bp
  • A to T, chromosome 8 at 99,279,560 bp
  • A to G, chromosome 8 at 117,257,405 bp
  • T to A, chromosome 9 at 7,503,300 bp
  • G to T, chromosome 9 at 21,801,807 bp
  • A to C, chromosome 9 at 31,108,275 bp
  • T to C, chromosome 9 at 57,681,940 bp
  • T to A, chromosome 9 at 70,586,070 bp
  • T to A, chromosome 9 at 103,250,662 bp
  • T to G, chromosome 9 at 108,681,973 bp
  • A to T, chromosome 10 at 5,218,580 bp
  • T to A, chromosome 10 at 42,698,217 bp
  • T to A, chromosome 10 at 95,995,570 bp
  • A to G, chromosome 11 at 32,824,471 bp
  • A to G, chromosome 11 at 94,483,400 bp
  • A to G, chromosome 11 at 99,543,143 bp
  • A to G, chromosome 11 at 115,860,113 bp
  • C to A, chromosome 12 at 64,471,617 bp
  • A to G, chromosome 12 at 103,104,630 bp
  • A to G, chromosome 12 at 115,758,217 bp
  • T to C, chromosome 13 at 34,959,977 bp
  • A to C, chromosome 14 at 20,408,267 bp
  • T to C, chromosome 14 at 31,157,384 bp
  • A to G, chromosome 14 at 53,977,563 bp
  • A to T, chromosome 14 at 55,576,769 bp
  • A to T, chromosome 15 at 35,378,900 bp
  • C to A, chromosome 15 at 85,069,720 bp
  • C to T, chromosome 15 at 102,665,112 bp
  • C to T, chromosome 16 at 21,922,322 bp
  • C to A, chromosome 16 at 94,335,900 bp
  • A to T, chromosome 17 at 28,858,976 bp
  • A to T, chromosome 17 at 38,305,331 bp
  • A to G, chromosome 17 at 45,569,284 bp
  • A to T, chromosome 18 at 12,643,799 bp
  • T to C, chromosome 18 at 37,854,502 bp
  • C to T, chromosome 18 at 65,638,913 bp
  • A to G, chromosome 19 at 6,171,508 bp
  • T to A, chromosome 19 at 9,014,613 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 R7400 (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
045482-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.