>tr|A0A221HYU2|A0A221HYU2_9ERIC Photosystem I iron-sulfur center OS=Pentaphylax euryoides GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY