>tr|A0A4Y5PPY6|A0A4Y5PPY6_9ROSI Photosystem I iron-sulfur center OS=Guaiacum angustifolium GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY