>tr|A0A3Q9U1F8|A0A3Q9U1F8_9ROSI Photosystem I iron-sulfur center OS=Populus schneideri GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY