>sp|B7KFK8|PSAC_GLOC7 Photosystem I iron-sulfur center OS=Gloeothece citriformis (strain PCC 7424) OX=65393 GN=psaC PE=3 SV=1 MSHSVKIYDTCIGCTQCVRACPLDVLEMVPWDGCKAAQIASSPRTEDCVGCKRCETACPT DFLSIRVYLGAETTRSMGLAY