T細胞受器多樣化(T cell receptor diversity)之原因很多,但不包含下列那一項?
V(D)J基因片段連接[V(D)J gene segments joining]
N-核苷酸添加(N-nucleotides addition)
P-核苷酸添加(P-nucleotides addition)
體細胞超突變(somatic hypermutation)