>tr|A0A023HBA0|A0A023HBA0_LITUN Photosystem I iron-sulfur center OS=Lithodesmium undulatum GN=psaC MSHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKSGQIASSPRVEDCVGCKRCETACPT DFLSVRVYLGAETTRSLGLAY