Centennial year of old

• Year in the reign of King John
• Year in the papacy of Innocent III
• 1200 in old Rome
• Turn-of-the-century year
• XX x LX
• Century-ending Middle Ages year
• VI years before the advent of the Mongol Empire
• Roman 1200
• Twice DC

Wikipedia Word definitions in Wikipedia
Colorectal mutant cancer protein is a protein that in humans is encoded by the MCC gene .