>tr|A0A4D6Q4G4|A0A4D6Q4G4_9ERIC Photosystem I iron-sulfur center OS=Vaccinium oldhamii GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY