UDP-Gal:betaGlcNAc beta 1,3-galactosyltransferase, polypeptide 5 http://identifiers.org/mgd/MGI:2136878 genetic mapping Gene + b3Galt-V MGI:2136878 B3galt5 1190002B21Rik|b3Galt-V 1190002B21Rik O protein coding gene