[Term] id: PR:P27986-4 name: phosphatidylinositol 3-kinase regulatory subunit alpha isoform h4 (human) def: "A phosphatidylinositol 3-kinase regulatory subunit alpha (human) that is a translation product of some mRNA giving rise to a protein with the amino acid sequence represented by UniProtKB:P27986-4." [PRO:auto, UniProtKB:P27986] comment: Category=organism-sequence. synonym: "hPIK3R1/iso:h4" EXACT PRO-short-label [PRO:auto] synonym: "phosphatidylinositol 3-kinase regulatory subunit alpha isoform p85I (human)" EXACT [UniProtKB:P27986] xref: UniProtKB:P27986-4 is_a: PR:P27986 ! phosphatidylinositol 3-kinase regulatory subunit alpha (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens