[Term] id: PR:P52788-2 name: spermine synthase isoform h2 (human) def: "A spermine synthase (human) that is a translation product of some mRNA giving rise to a protein with the amino acid sequence represented by UniProtKB:P52788-2." [PRO:auto, UniProtKB:P52788] comment: Category=organism-sequence. synonym: "hSMS/iso:h2" EXACT PRO-short-label [PRO:auto] xref: UniProtKB:P52788-2 is_a: PR:P52788 ! spermine synthase (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens