>tr|A0A1W6AKH9|A0A1W6AKH9_9ERIC Photosystem I iron-sulfur center OS=Primula stenodonta GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY