>tr|A0A2S1U526|A0A2S1U526_9GENT Photosystem I iron-sulfur center OS=Pycnobotrya nitida GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGAETTRSMGLAY