>tr|A0A221HQ79|A0A221HQ79_9ERIC Photosystem I iron-sulfur center OS=Polyspora longicarpa GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY