>tr|A0A0F6WW37|A0A0F6WW37_9ROSI Photosystem I iron-sulfur center OS=Populus yunnanensis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY