[Term] id: PR:000038658 name: cytochrome b-245 heavy chain isoform 1 def: "A cytochrome b-245 heavy chain 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:P04839-1 or a 1:1 ortholog thereof." [PRO:DNx] comment: Category=sequence. synonym: "CYBB/iso:1" EXACT PRO-short-label [PRO:DNx] is_a: PR:000006087 ! cytochrome b-245 heavy chain