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Merthionlyglutaminykarginyltyrosylglutamylgysykakanylphenylalanylyalylprolyphenylalanylyalyltheornylleucylgcyclaspartylprolylglicylisoleucycylglumtamylalanylglycylalanylaspartylalanylleucnyglutamylleucylgluycylisoleucyproluyphenylalanyserylaspartyprolylleucelalanyglutaminylcysteinylarginlylalanypheny..... (this is less than one fifth of the word but you get the point) A word that almost 2,000 letters long and would take me at least an hour to type properly. Doubt anyone actually uses this word. It is a term for the formula C1289H2051N34O375S8. A Tryptophan synthetase, a protein, an enzyme that has 267 amino acids
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