[Term] id: PR:000000290 name: mitogen-activated protein kinase 3 isoform 1 def: "A mitogen-activated protein kinase 3 that is a translation product of some mRNA whose exon structure and start site selection renders it capable of giving rise to a protein with the amino acid sequence represented by UniProtKB:P27361-1 or a 1:1 ortholog thereof." [PRO:CNA, PRO:DAN] comment: Category=sequence. synonym: "MAPK3/iso:1" EXACT PRO-short-label [PRO:DNx] is_a: PR:000000104 ! mitogen-activated protein kinase 3