[Term] id: PR:000084712 name: growth/differentiation factor 8 phosphorylated 2 (human) def: "A growth/differentiation factor 8 (human) that has been phosphorylated on the residue at the position equivalent to Tyr-321 of the amino acid sequence represented by UniProtKB:O14793. UniProtKB:O14793, Tyr-321, MOD:00048." [PRO:DNx, IEDB_epitope:1374333] comment: Category=organism-modification. synonym: "hMSTN/Phos:2" EXACT PRO-short-label [PRO:DNx] synonym: "UniProtKB:O14793, Tyr-321, MOD:00048" EXACT PRO-proteoform-std [PRO:DNx] is_a: PR:O14793 ! growth/differentiation factor 8 (human) relationship: has_part MOD:00048 ! O4'-phospho-L-tyrosine relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens