Examlex
Hfr transfer involves all of the following except _______.
L-Tryptophan
An essential amino acid used by the body to produce serotonin, vital for normal sleep and mood.
Biological pH
Refers to the pH level within a living organism, which is crucial for maintaining the proper functioning of cells and biological processes.
Fischer Projection
A method of drawing organic molecules to represent three-dimensional structures on a two-dimensional plane, commonly used for sugars and amino acids.
L-Valine
An essential amino acid with a branched-chain structure, important in protein synthesis and metabolic processes.
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