methionylglutaminylarginyltyrosylglutamylserylleucylphenylalanylalanylglutamin- ylleucyllysylglutamylarginyllysylglutamylglycylalanylphenylalanylvalylprolyl- phenylalanylvalylthreonylleucylglycylaspartylprolylglycylisoleucylglutamylglu- taminylserylleucyllysylisoleucylaspartylthreonylleucylisoleucylglutamylalanyl- glycylalanylaspartylalanylleucylglutamylleucylglycylisoleucylprolylphenylala- nylserylaspartylprolylleucylalanylaspartylglycylprolylthreonylisoleucylgluta- minylasparaginylalanylthreonylleucylarginylalanylphenylalanylalanylalanylgly- cylvalylthreonylprolylalanylglutaminylcysteinylphenylalanylglutamylmethionyl- leucylalanylleucylisoleucylarginylglutaminyllysylhistidylprolylthreonylisoleu- cylprolylisoleucylglycylleucylleucylmethionyltyrosylalanylasparaginylleucylva- lylphenylalanylasparaginyllysylglycylisoleucylaspartylglutamylphenylalanyltyro- sylalanylglutaminylcysteinylglutamyllysylvalylglycylvalylaspartylserylvalylleu- cylvalylalanylaspartylvalylprolylvalylglutaminylglutamylserylalanylprolylphe- nylalanylarginylglutaminylalanylalanylleucylarginylhistidylasparaginylvalylala- nylprolylisoleucylphenylalanylisoleucylcysteinylprolylprolylaspartylalanylas- partylaspartylaspartylleucylleucylarginylglutaminylisoleucylalanylseryltyrosyl- glycylarginylglycyltyrosylthreonyltyrosylleucylleucylserylarginylalanylglycyl- valylthreonylglycylalanylglutamylasparaginylarginylalanylalanylleucylprolylleu- cylasparaginylhistidylleucylvalylalanyllysylleucyllysylglutamyltyrosylasparagi- nylalanylalanylprolylprolylleucylglutaminylglycylphenylalanylglycylisoleucylse- rylalanylprolylaspartylglutaminylvalyllysylalanylalanylisoleucylaspartylalanyl- glycylalanylalanylglycylalanylisoleucylserylglycylserylalanylisoleucylvalylly- sylisoleucylisoleucylglutamylglutaminylhistidylasparaginylisoleucylglutamylpro- lylglutamyllysylmethionylleucylalanylalanylleucyllysylvalylphenylalanylvalyl- glutaminylprolylmethionyllysylalanylalanylthreonylarginylserine, n.: The chemical name for tryptophan synthetase A protein, a 1,913-letter enzyme with 267 amino acids.