ID DHFR_1; PATTERN. AC PS00075; DT 01-APR-1990 CREATED; 01-NOV-1997 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Dihydrofolate reductase (DHFR) domain signature. PA [LVAGC]-[LIF]-G-x(4)-[LIVMF]-P-W-x(4,5)-[DE]-x(3)-[FYIV]-x(3)-[STIQ]. CC /VERSION=1; DO PDOC00072; //