>tr|A0A2P1CST8|A0A2P1CST8_9ROSI Photosystem I iron-sulfur center OS=Populus koreana GN=ccsA MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY