@misc{indiciae85c58063ad93, title = {Nucleotide sequences within the cholera toxin operon.}, author = {M L Gennaro and P J Greenaway}, year = {1983}, doi = {10.1093/nar/11.12.3855}, url = {https://pubmed.ncbi.nlm.nih.gov/6346265/}, note = {Source identifier: 6346265} }