>tr|A0A291EXR6|A0A291EXR6_9ASTR Photosystem I iron-sulfur center OS=Lobelia fervens subsp. fervens GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY