NEB酶C2988JNEB 5-alpha Competent E. coli (Subcloning Efficiency)6 x 0.4 ml 发表于2018年11月30日由英国沃特曼whatman NEB酶C2988JNEB 5-alpha Competent E. coli (Subcloning Efficiency)6 x 0.4 ml