>tr|A0A0K1Z9P7|A0A0K1Z9P7_PENAN Photosystem I iron-sulfur center OS=Penstemon angustifolius GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY