ID NIFH_FRXC_1; PATTERN. AC PS00746; DT 01-DEC-1992 CREATED; 01-NOV-1995 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE NifH/frxC family signature 1. PA E-x-G-G-P-x(2)-[GA]-x-G-C-[AG]-G. CC /SITE=10,iron_sulfur; CC /VERSION=1; DO PDOC00580; //