>tr|A0A291PSK6|A0A291PSK6_9MAGN Photosystem I iron-sulfur center OS=Cassytha filiformis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLSHETTRSMGLAY