>sp|B2J393|PSAC_NOSP7 Photosystem I iron-sulfur center OS=Nostoc punctiforme (strain ATCC 29133 / PCC 73102) OX=63737 GN=psaC PE=3 SV=1
MSHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKAAQIASSPRTEDCVGCKRCETACPT
DFLSIRVYLGAETTRSMGLAY