>tr|A0A1S6Q6A0|A0A1S6Q6A0_TILUS Photosystem I iron-sulfur center OS=Tillandsia usneoides GN=psaC MSHSVKIYDTCIGCTQCVRACPTDVLEMIPWDGCKAKQIASAPRTEDCVGCKRCESACPT DFLSVRVYLGPETTRSMALSY