PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22722940-4 2012 We now show that beta4GalNAc-T3 and beta4GalNAc-T4 are able to utilize the same peptide motif to selectively add GalNAc to beta1,6-linked GlcNAc in core 2 O-linked oligosaccharide structures to form Galbeta1,3(GalNAcbeta1,4GlcNAcbeta1,6)GalNAcalphaSer/Thr. beta1 123-128 beta-1,4-N-acetyl-galactosaminyltransferase 3 Homo sapiens 17-31