>tr|A0A2H4HL18|A0A2H4HL18_9POAL Photosystem I iron-sulfur center OS=Homolepis isocalycia GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY