ID PHOTOSYSTEM_I_PSAAB; PATTERN. AC PS00419; DT 01-NOV-1990 CREATED; 01-APR-2006 DATA UPDATE; 29-MAY-2024 INFO UPDATE. DE Photosystem I psaA and psaB proteins signature. PA C-D-G-P-[GE]-R-G-G-T-C. CC /SITE=1,iron_sulfur; /SITE=10,iron_sulfur; CC /VERSION=2; DO PDOC00347; //