>tr|A0A3Q9U1N6|A0A3Q9U1N6_9ROSI Photosystem I iron-sulfur center OS=Populus qamdoensis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY