>tr|A0A2S1U9H4|A0A2S1U9H4_9GENT Photosystem I iron-sulfur center OS=Alstonia scholaris GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY