Year in the reign of King John

• XX x LX
• Multiple of XXIV
• 1200, in old Rome
• Century-ending Middle Ages year
• VI years before the advent of the Mongol Empire
• Year in the papacy of Innocent III
• 1200, to Caesar
• End of the 12th century
• 1200, on a monument

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