Concerning the source of "labile" sulfur in clostridial ferredoxin.
D055598:Chemical Phenomena; D002621:Chemistry; D003013:Clostridium / Q000032:analysis; D003545:Cysteine; D004355:Drug Stability; D005288:Ferredoxins / Q000302:isolation & purification*; D013455:Sulfur / Q000032:analysis*; D013460:Sulfur Isotopes
D005288:Ferredoxins; D013460:Sulfur Isotopes; D013455:Sulfur; D003545:Cysteine