>tr|A0A2H4MT91|A0A2H4MT91_9FABA Photosystem I iron-sulfur center OS=Vachellia flava GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY