载体抗性:Ampicillin (氨苄青霉素) 备注:Same as pET21abcd(+) but no lac; a,b,c,d vary by MCS. 价格:询价 载体描述: The pET-23a-d(+) vectors carry an N-terminal T7•Tag® sequence plus an optional C-terminal His•Tag® sequence. These vectors differ from pET-21a-d(+) by t...