TY  - GEN
AU  - Callahan,R
AU  - Balbinder,E
TI  - Tryptophan operon: structural gene mutation creating a "promoter" and leading to 5-methyltryptophan dependence
SN  - 0036-8075
PY  - 1970///0730
KW  - Culture Media
KW  - Genes
KW  - Genetic Code
KW  - Genetics, Microbial
KW  - Hydro-Lyases
KW  - metabolism
KW  - Ligases
KW  - Molecular Biology
KW  - Mutation
KW  - Operon
KW  - Salmonella typhimurium
KW  - enzymology
KW  - Tryptophan
KW  - ortho-Aminobenzoates
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1126/science.168.3939.1586
ER  -