>tr|O16521|O16521_CAEEL NADH-cytochrome b5 reductase OS=Caenorhabditis elegans GN=hpo-19 MVENNTLIITGGVVVVSSIAIYIYLKATNTCPFSLCKKSKKRTLVDDSVKYPLPLIEKFE ISHDTRKFRFGLPSKDHILGLPIGQHVYLTANIDGKIIVRPYTPVSSDEDLGFVDLMVKV YFKNTNEKFPEGGKMSQHLESLKIGDTINFRGPQGNIVYKGHGLFSIKADKKAEPKNRVF KHLSMIAGGTGITPMLQVIAAILRDPTDTTQIRLLFANQTEDDILCRQELDDLAKEHPTR FRVWYTVDRPPVMWSYSSGFINDSMIKENLFPPGDDSAVLLCGPPPMINFACIPNLEKLE YDPANRLLF