Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Nucleotide and amino acid changes in tnaC and the TnaC peptide that do or do not affect tna operon expression. Nucleotide changes that do not lead to amino acid changes are underlined and are above the TnaC leader peptide sequence. The results come from this study, from references 11 to 13, 41, and 42, and from unpublished data of M. Eshoo and C. Yanofsky.
