>tr|A0A1X9PFR9|A0A1X9PFR9_9ERIC Photosystem I iron-sulfur center OS=Gaultheria crassifolia MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY