>sp|O78443|PSAC_GUITH Photosystem I iron-sulfur center OS=Guillardia theta OX=55529 GN=psaC PE=3 SV=3 MSHSVKVYDTCIGCTQCVRACPCDVLEMVAWDGCKAGQIASAPRTEDCIGCKRCETACPT DFLSVRVYLGGETTRSMGLAY