1200, on a monument

• VI years before the advent of the Mongol Empire
• End of the 12th century
• Year in Pope Innocent III's reign
• Year in the papacy of Innocent III
• Year in King John's reign
• Cato's 1,200
• Centennial year of old
• XL x XXX
• XX x LX

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