>4G8Z_1|Chain A[auth X]|Dihydrofolate reductase|Pneumocystis jirovecii (42068) QQKSLTLIVALTTSYGIGRSNSLPWKLKKEISYFSRVTSFVPTFDSFESMNVVLMGRKTWESIPLQNRPLKGRINVVITRNAAAAAAAAIHSAKSLDHALELLYRTYGSESSVQINRIFVIGGAQLYKAAMDHPKLDRIMATIIYKDIHCDVFFPLKFRDKEWSSVWKKEKHSDLESWVGTKVPHGKINEDGFDYEFEMWTRDL