>sp|Q7ZY31|SPRE_XENLA Sepiapterin reductase OS=Xenopus laevis OX=8355 GN=spr PE=2 SV=1
MTAARAGALGSVLCVLTGASRGFGRTLAHELCPRVLPGSTLLLVSRTEEALKGLAEELGH
EFPGVRVRWAAADLSTTEGVSATVRAARELQAGTAHRLLIINNAGSIGDVSKMFVDFSAP
EEVTEYMKFNVSSPLCLTASLLKTFPRRPDLQRLVVNVSSLAALQPYKSWVLYCSGKAAR
DMMFRVLAEEEDDVRVLSYAPGPLDTDMHEVACTQTADPELRRAIMDRKEKGNMVDIRVS
ANKMLDLLEADAYKSGDHIDFYD