XL1-Blue MRF’ and XL1-Blue MR competent cells allow representational cloning of methylated DNA. Transformation efficiency for XL1-Blue MR and XL-1 Blue MRF’ supercompetent cells of =1 x 10^9 transformants/µg Transformation efficiency for XL1-Blue MRF´ Kan…

SCSI supercompetent and DH5a competent cells are classic E. coli strains engineered for competence. Engineered to become competent This collection of competent cells, including SCSI supercompetent cells and DH5a competent cells, consists of classic E. coli strains that have been…

XL1-Blue Competent Cells are versatile for routine cloning and allow blue-white color screening. Designed to provide a host for optimal propagation of both plasmid and lambda phage vectors Available in a range of cloning efficiencies Available as economical subcloning-grade Competent…

JM101 competent cells are recombination- and E. coli K12 restriction-proficient. Recombination- and E. coli K12 restriction-proficient;Blue-white color screening possible for recombinant plasmids Transformation efficiency > 1 x 10^8 transformants/µg DNA JM101…

Competent cells used to prepare plasmid or phagemid cells for more accurate analysis High quality competent cells for preparing methylation-free DNA. The SCS110 strain lacks both dam and dcm activity, and DNA propagated in this strain can be digested by methylation-sensitive enzymes such…

SCS110 competent cells for generating unmethylated DNA improve quality and yield of miniprep DNA. Transformation efficiency of = 5 x 106 transformants/µg DNA Propagated DNA digestible by methylation-sensitive enzymes such as Xba I, Cla I, and EcoR II;Endonuclease-deficient cells…

JM109 competent cells for routine cloning are recombination- and endonuclease-deficient. Recombination- and endonuclease-deficient Blue-white color screening possible for recombinant plasmids Transformation efficiency 1 x 10^8 transformants/µg DNA JM109 competent…