>tr|A0A0D4WNT1|A0A0D4WNT1_POPTN Photosystem I iron-sulfur center OS=Populus tremula GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY