Stellar Competent Cells - Clontech Laboratories, Inc. Stellar Competent Cells are an E.coli HST08 strain that provides high transformation efficiency. These cells can be used.
Stellar™ Competent Cells (dam–/dcm–) - Clontech Laboratories, Inc. STORAGE CONDITIONS. Store Stellar Competent Cells (dam-/. • dcm-) at –70°C. Store all other components at –20°C.