title: Genetic transformation in Escherichia coli.
mesh_terms: D004247:DNA / Q000302:isolation & purification; D004926:Escherichia coli; D005827:Genetics, Microbial; D006710:Homocysteine / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D008715:Methionine / Q000378:metabolism; D013696:Temperature; D014170:Transformation, Genetic; D014805:Vitamin B 12 / Q000378:metabolism
chemical_list: D006710:Homocysteine; D004247:DNA; D008715:Methionine; D014805:Vitamin B 12