>tr|A0A1C9UMU9|A0A1C9UMU9_9ROSI Photosystem I iron-sulfur center OS=Populus qiongdaoensis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY