>tr|A0A0K1Z9M1|A0A0K1Z9M1_9LAMI Photosystem I iron-sulfur center OS=Penstemon gracilis GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY