A #drugselection marker plays a significant role in #cloningvector as a key features for vector's function. VectorBuilder offers a variety of drug-selection markers on its vectors. What is more, puromycin (Puro) was strongly recommended by VectorBuilder due to a series of tests and researches. I strongly recommend you to cooperate with such a professional #vectordesign company. https://en.vectorbuilder.com/














