Examlex
The Archaea generally lack which of the following that are normally found in gram-negative bacteria?
Transcription
The process of copying a segment of DNA into RNA, particularly messenger RNA, paving the way for protein synthesis in cells.
Phosphorylation
A biochemical process that involves the addition of a phosphate group to a molecule, such as a protein, which can alter the molecule's function.
Post-Translational Modification
A biochemical process that occurs to a protein after it has been synthesized, altering its function.
Transcription Factor
A protein that regulates gene expression by binding to specific DNA sequences, thus controlling the transfer of genetic information from DNA to mRNA.
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