It was an unbelievable moment when Chris won the gold medal.克里斯赢得金牌的那一刻令人不可思议。"Fourteen minutes," Chris said, taking a peep at his watch.“14分钟,”克里斯瞥了一眼他的手表说道.The encouragement of a friend spurred Chris into switching job...
Objective: Express major epitope domain of NS 1 of PPV in E.目的: 用大肠杆菌表达猪细小病毒NS1基因的主要抗原表位区.Objective : To analyze the efficiency of delivery for CD 8 + T cell epitope by attenuated E.目的:分 析体外、体内重组减毒大肠杆菌运送真核表达的CD8+T细胞表位的效应...