>sp|Q17QK8|SPRE_BOVIN Sepiapterin reductase OS=Bos taurus OX=9913 GN=SPR PE=2 SV=1 MEGSVGKVGGLGRTLCVLTGASRGFGRTLAQVLAPLMSPRSVLVLSARNDEALRQLETEL GAEWPGLRIVRVPADLGAETGLQQLVGALCDLPRPEGLQRVLLINNAGTLGDVSKRWVDL TDPTEVNNYWTLNLTSTLCLTSSILQAFPDSPGLSRTVVNISSICALQPFKGWGLYCAGK AARNMMFQVLAAEEPSVRVLSYGPGPLDTDMQQLARETSVDPDLRKSLQELKRKGELVDC KISAQKLLSLLQNDKFESGAHIDFYDE