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This ChemicallyÊCompetent E.coli CellsÊCombo Pack allows fulfilling your cloning and protein expression needs. The Combo Pack contains 5 tubes of AB 5-alpha and 5 tubes of BL21(DE3) chemically competent E. coli cells in convenient packaging format (100 _l/tube aliquots).
Ships within 48 hours · Estimated delivery Jul 3 - Jul 8
US$40
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