>2BD0_1|Chains A, B, C, D|sepiapterin reductase|Chlorobium tepidum (194439) MKHILLITGAGKGIGRAIALEFARAARHHPDFEPVLVLSSRTAADLEKISLECRAEGALTDTITADISDMADVRRLTTHIVERYGHIDCLVNNAGVGRFGALSDLTEEDFDYTMNTNLKGTFFLTQALFALMERQHSGHIFFITSVAATKAFRHSSIYCMSKFGQRGLVETMRLYARKCNVRITDVQPGAVYTPMWGKVDDEMQALMMMPEDIAAPVVQAYLQPSRTVVEEIILRPTSGDIQDD