>tr|A0A4Y6A6E3|A0A4Y6A6E3_NASOF Photosystem I iron-sulfur center OS=Nasturtium officinale GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLWHETTRSMGLAY