[Term] id: PR:000001858 name: immunoglobulin iota chain def: "A protein that is a translation product of the human VPREB1 gene or a 1:1 ortholog thereof. The gene is recently and independently duplicated in mouse and rabbit, giving rise to very closely related VPREB2 genes in those species. The protein associates with the Ig-mu chain to form a molecular complex that is expressed only on the surface of pre-B-cells." [PRO:WCB] comment: Category=gene. Requested by=CL. synonym: "VPREB" RELATED Gene-based [] synonym: "CD179a" EXACT [] synonym: "VPREB1" EXACT PRO-short-label [PRO:DNx] synonym: "VpreB protein" EXACT [] synonym: "protein VPreB1" EXACT [] synonym: "V(pre)B protein" EXACT [] synonym: "CD179 antigen-like family member A" EXACT [] xref: PIRSF:PIRSF038787 is_a: PR:000000001 ! protein