120.
世界上最长的英文单词
共1913个字母的“色氨酸合成酶A蛋白
质”(一种含有267种氨基酸酶)的全
称:
Methionylglutaminylarginyltyrosylglutamyl
serylleucylphenylalanylalanylglutaminylleu
cyllysylglutamylarginyllysylglutamylglycylal
anylphenylalanylvalylprolyphenylalanYlvaly
threonylleucylglycylaspartylprolylglycylisole
ucylglutamylglutaminylsErylleucyllysylisole
ucylaspartylthreonylleucylIsoleucylglutamyl
alanylglycylalanylasparthlalanylleucylgluta
mylleucylglycylisoleucylprolylphenylalanylse
Rylaspartylprolylleucylalanylaspartylglycylp