>tr|A0A6I5QXS9|A0A6I5QXS9_9CYAN Photosystem I iron-sulfur center OS=Leptolyngbya sp. SIO1E4 GN=psaC MSHSVKIYDTCIGCTQCVRACPLDVLEMVPWDGCKAGQIAASPRTEDCVGCKRCETACPT DFLSIRVYLGAETTRSMGLAY