Later mutations caused different gene copies to become better at either tryptophan or histidine synthesis, or in some cases both reactions.
What does H stand for?
H stands for Histidine (amino acid)
This definition appears very frequently and is found in the following Acronym Finder categories:
- Science, medicine, engineering, etc.
See other definitions of H
- Help! (Beatles song)
- Hentai (anime)
- High Risk
- Himalayan (rabbit breed)
- Hinge (philately)
Samples in periodicals archive:
The effects of GanedenBC30 with protein were examined in a randomized, double-blind crossover clinical trial on key amino acids, including leucine (the regulator for muscle protein synthesis), isoleucine and valine (branched chain amino acids), as well as histidine, alanine, asparagines, citrulline, cystine, glutamine (a key amino acid for supporting ph balance and the immune system), methionine, ornthinine, serine, threonine, tryptophan and phenylalanine.
of Edinburgh King's Buildings Campus, UK), who took care to find highly expert authors from around the world, are arranged thematically as follows: enzymes and metabolism (properties, structure, function, regulation, implications--of glutamate dehydrogenase, aminotransferases, histidine decarboxylase, among others); dynamics (e.
In this study the effect of histidine with different concentrations on trichophyton mentagrophytes.
Their topics include a natural history of sensor domains in bacterial signaling systems, sensing ligands by periplasmic sensing histidine kinases with sensory pas domains, bacterial chemoreceptors as membrane-spanning allosteric enzymes, metal-dependent and metal responsive regulatory systems, and thiol-based sensory factors.
With the hypothesis that histidine decarboxylase (HDC) and its mechanism of releasing and regulating biogenic amines and peptides, may outline a significant link between NE differentiation of any malignancy, we studied the immunohistochemical expression of this marker, along with chromogranin A (CgA), in various subtypes of PNECs.
If the EPR spectra of Cu(II)-bound H86A frataxin loses the signal for histidine coordination, this will indicate the location of one potential iron binding site.