>tr|A0A7G7CI71|A0A7G7CI71_9MAGN Photosystem I iron-sulfur center OS=Beilschmiedia yunnanensis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY