>tr|A0A059P4I1|A0A059P4I1_9GENT Photosystem I iron-sulfur center OS=Asclepias subaphylla GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY