>tr|A0A291PSR4|A0A291PSR4_9MAGN Photosystem I iron-sulfur center OS=Cassytha capillaris GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLSHETTRSMGLAY