The CDR3 repertoire of 4 healthy individuals showed Gaussian distribution. The clonal expansions of T cell were observed in 8 out of 9 AsCs. The expanded T cells have different CDR3 sequences.

• 4名正常人的TCRCDR3谱型均呈现正态分布,而9例AsC中均存在不同BV家族的T细胞克隆性增生,CDR3区直接测序结果证实增生的T细胞克隆具有不同长度和序列的氨基酸序列。