>tr|A0A1Z2QTE8|A0A1Z2QTE8_9ASTR Photosystem I iron-sulfur center OS=Downingia elegans GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY