>tr|A0A4W2FDE5|A0A4W2FDE5_BOBOX Sepiapterin reductase OS=Bos indicus x Bos taurus GN=SPR MEGSVGKVGGLGRTLCVLTGASRGFGRTLAQVLAPLMSPRSVLVLSARNDEALRQLETEL GAEWPGLRIVRVPADLGAETGLQQLVGALCDLPRPEGLQRVLLINNAGTLGDVSKRWVDL TDPTEVNNYWTLNLTSTLCLTSSILQAFPDSPGLSRTVVNISSICALQPFKGWGLYCAGK AARNMMFQVLAAEEPSVRVLSYGPGPLDTDMQQLARETSVDPDLRKSLQELKRKGELVDC KISAQKLLSLLQNDKFESGAHIDFYDE