[Term] id: PR:P01877-1 name: immunoglobulin heavy constant alpha 2 isoform h1 (human) def: "An immunoglobulin heavy constant alpha 2 (human) 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:P01877-1." [PRO:DNx, UniProtKB:P01877] comment: Category=organism-sequence. synonym: "hIGHA2/iso:h1" EXACT PRO-short-label [PRO:DNx] synonym: "immunoglobulin heavy constant alpha 2 isoform Secreted (human)" EXACT [UniProtKB:P01877] synonym: "immunoglobulin heavy constant alpha 2 isoform sIgA2 (human)" EXACT [UniProtKB:P01877] xref: UniProtKB:P01877-1 is_a: PR:P01877 ! immunoglobulin heavy constant alpha 2 (human) relationship: only_in_taxon NCBITaxon:9606 ! Homo sapiens