>tr|A0A221HMA6|A0A221HMA6_9ERIC Photosystem I iron-sulfur center OS=Pyrenaria pingpienensis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY