>tr|A0A6M8YZS3|A0A6M8YZS3_9BRAS Photosystem I iron-sulfur center OS=Kernera saxatilis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY