>tr|A0A2S1P4W2|A0A2S1P4W2_9MAGN Photosystem I iron-sulfur center OS=Saxifraga stolonifera GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY