[Term] id: PR:000026912 name: plexin-B1 isoform 1 def: "A plexin-B1 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:O43157-1 or a 1:1 ortholog thereof." [PRO:CNx] comment: Category=sequence. synonym: "PLXNB1/iso:1" EXACT PRO-short-label [PRO:DNx] property_value: has_archetype PR:O43157-1 is_a: PR:000012896 ! plexin-B1