>tr|A0A2S1NN64|A0A2S1NN64_9GENT Photosystem I iron-sulfur center OS=Asclepias cordifolia GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY