>tr|A0A7L9D4B9|A0A7L9D4B9_9ERIC Photosystem I iron-sulfur center OS=Primula walshii GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY