>sp|P16184|DYR_PNECA Dihydrofolate reductase OS=Pneumocystis carinii OX=4754 PE=1 SV=1 MNQQKSLTLIVALTTSYGIGRSNSLPWKLKKEISYFKRVTSFVPTFDSFESMNVVLMGRK TWESIPLQFRPLKGRINVVITRNESLDLGNGIHSAKSLDHALELLYRTYGSESSVQINRI FVIGGAQLYKAAMDHPKLDRIMATIIYKDIHCDVFFPLKFRDKEWSSVWKKEKHSDLESW VGTKVPHGKINEDGFDYEFEMWTRDL