[Term] id: PR:A4FU49-4 name: SH3 domain-containing protein 21 isoform h3 (human) def: "An SH3 domain-containing protein 21 (human) that is a translation product of some mRNA giving rise to a protein with the amino acid sequence represented by UniProtKB:A4FU49-4." [PRO:auto, UniProtKB:A4FU49] comment: Category=organism-sequence. synonym: "hSH3D21/iso:h3" EXACT PRO-short-label [PRO:auto] xref: UniProtKB:A4FU49-4 is_a: PR:A4FU49 ! SH3 domain-containing protein 21 (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens