title: DNA recognition and the code.
authors.forename: B
authors.initials: B
authors.lastname: Müller-Hill
authors.forename: P
authors.initials: P
authors.lastname: Kolkhof
mesh_terms: D000595:Amino Acid Sequence; D029968:Escherichia coli Proteins; D005690:Galactose; D005815:Genetic Code; D018257:Helix-Loop-Helix Motifs; D008969:Molecular Sequence Data; D009875:Operator Regions, Genetic; D012097:Repressor Proteins / Q000235:genetics*
chemical_list: D029968:Escherichia coli Proteins; C050993:Galactose repressor proteins; D012097:Repressor Proteins; D005690:Galactose