>tr|A0A2U9NPD8|A0A2U9NPD8_9STRA Photosystem I iron-sulfur center OS=Guinardia striata GN=psaC MSHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKSGQIASSPRVEDCVGCKRCETACPT DFLSVRVYLGAETTRSLGLAY