ID THF_DHG_CYH_1; PATTERN. AC PS00766; DT 01-DEC-1992 CREATED; 01-DEC-2004 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Tetrahydrofolate dehydrogenase/cyclohydrolase signature 1. PA [EQLT]-x-[EQKDS]-[LIVM](2)-x(2)-[LIVM]-x(2)-[LIVMY]-N-x-[DNS]-x(5)- PA [LIVMF](3)-Q-[LM]-P-[LVI]. CC /VERSION=1; DO PDOC00616; //