>tr|A0A6C0MH76|A0A6C0MH76_9ROSI Photosystem I iron-sulfur center OS=Begonia guangxiensis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY