>1z6z_F mol:protein length:282 Sepiapterin reductase MGSSHHHHHHSSGRENLYFQGHMLGRAVCLLTGASRGFGRTLAPLLASLLSPGSVLVLS ARNDEALRQLEAELGAERSGLRVVRVPADLGAEAGLQQLLGALRELPRPKGLQRLLLIN NAGSLGDVSKGFVDLSDSTQVNNYWALNLTSMLCLTSSVLKAFPDSPGLNRTVVNISSL CALQPFKGWALYCAGKAARDMLFQVLALEEPNVRVLNYAPGPLDTDMQQLARETSVDPD MRKGLQELKAKGKLVDCKVSAQKLLSLLEKDEFKSGAHVDFYDKGS