he PichiaPink™ Vector Kit contains the pPINK-HC and pPINK-LC vectors for use with the PichiaPink™ Yeast Expression System. The pPINK vectors are built around the ADE2 gene for complementing the ade2 deletion in the PichiaPink™ strains. You can order the PichiaPink™ Vector Kit to refill your PichiaPink™ Yeast Expression System Kits.