Methionylthreonylthreonylglutaminylarginyltyrosylglutamyl...

Longest word in the world
Takes three hours to say.
Too much to type.
189891 Letters
Some giant protein called "tintin" (not the comic/story/thing)

How am I supposed to use this in a sentence? I guess I could say, "Methionylthreonylthreonylglutaminylarginyltyrosylglutamyl..."