Do pSpark DNA cloning vectors are mixed or bound to any protein?
A11. No. Vector vial has only a highly stable DNA vector and this contributes to the very high stability of pSpark DNA cloning vectors that could be even shipped at room temperature (only samples and kits without ligase). We have stored freeze-dried pSpark DNA cloning vectors up to 30 days at 20-24C with no loss in cloning efficiency. However, we recommend storage of vector at -20C.