>tr|A0A2P1CTQ4|A0A2P1CTQ4_9ROSI Photosystem I iron-sulfur center OS=Populus mexicana GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY