Acetylseryltyrosylserylisoleucylthreonylserylprolylserylglutaminyl- phenylalanylvalylphenylalanylleucylserylserylvalyltryptophylalanyl- aspartylprolylisoleucylglutamylleucylleucylasparaginylvalylcysteinyl- threonylserylserylleucylglycylasparaginylglutaminylphenylalanyl- glutaminylthreonylglutaminylglutaminylalanylarginylthreonylthreonyl- glutaminylvalylglutaminylglutaminylphenylalanylserylglutaminylvalyl- tryptophyllysylprolylphenylalanylprolylglutaminylserylthreonylvalyl- arginylphenylalanylprolylglycylaspartylvalyltyrosyllysylvalyltyrosyl- arginyltyrosylasparaginylalanylvalylleucylaspartylprolylleucylisoleucyl- threonylalanylleucylleucylglycylthreonylphenylalanylaspartylthreonyl- arginylasparaginylarginylisoleucylisoleucylglutamylvalylglutamyl- asparaginylglutaminylglutaminylserylprolylthreonylthreonylalanylglutamylthreonylleucylaspartylalanylthreonylarginylarginylvalylaspartylaspartylalanylthreonylvalylalanylisoleucylarginylserylalanylasparaginylisoleucyl- asparaginylleucylvalylasparaginylglutamylleucylvalylarginylglycyl- threonylglycylleucyltyrosylasparaginylglutaminylasparaginylthreonyl- phenylalanylglutamylserylmethionylserylglycylleucylvalyltryptophyl- threonylserylalanylprolylalanylserine. Esa es la palabra más larga del mundo, simplemente es el término químico del tabaco en inglés. Tiene 1185 letras.