>tr|A0A2U9NTR9|A0A2U9NTR9_9STRA Photosystem I iron-sulfur center OS=Acanthoceras zachariasii GN=psaC MSHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKAGQIASSPRVEDCVGCKRCETACPT DFLSVRVYLGAETTRSLGLAY