XU Qiu-man1;CHEN Hong1;CHENG Jing-sheng21.College of Chemistry and Life Science;Tiangjin Key Laboratory of Cyto-Genetical and Molecular Regulation;Tianjin Normal University;Tianjin 300387;China;2.

• 天津师范大学化学与生命科学学院细胞遗传与分子调控天津市重点实验室;