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irm_ch20
irm_ch20

... extended protein chain segments in the same or different molecules are held together by hydrogen bonds). 20.66 –C=O and –N–H 20.67 In a beta-pleated sheet structure, two fully extended protein chain segments are held together by hydrogen bonds. The beta-pleated sheet may be intermolecular when two d ...
Partial Class Notes Chapters 3 and 5 (4 slides/page)
Partial Class Notes Chapters 3 and 5 (4 slides/page)

1955: Kinetin Arrives. The 50th Anniversary of a New Plant Hormone
1955: Kinetin Arrives. The 50th Anniversary of a New Plant Hormone

... derivative. Some of this confidence came from a chemical test that he had performed earlier for the presence of indoleacetic acid and other indole compounds in the active fraction. At that time, many growth phenomena were regarded as being influenced or even caused by auxin. Therefore, Miller had te ...
DpnII - Inv. PCR of miniMos for distribution
DpnII - Inv. PCR of miniMos for distribution

BCMB 3100 – Chapter 3 (part 1)
BCMB 3100 – Chapter 3 (part 1)

... the effect on the organism, the molecular reason that the mutation causes the effect(s), and the effect that this mutation has on/for humans. Hand in a single, one-sided, typed sheet of paper with ALL group members names (first and last name correctly spelled) as well as a single sentence behind eac ...
AmdurskyN-ChemPhysChem-2015-accepted-version
AmdurskyN-ChemPhysChem-2015-accepted-version

Malonyl-CoA: the regulator of fatty acid synthesis and oxidation
Malonyl-CoA: the regulator of fatty acid synthesis and oxidation

Homology between the DNA-binding domain of the GCN4
Homology between the DNA-binding domain of the GCN4

... (13). This highly basic region is also the domain showing homology to jun protein. Transcriptional activation by GCN4 requires a 19-amino acid segment from the middle of the molecule (residues 106 to 125 counted from the amino terminus). This segment is located in the center of a very acidic region ...
3: Haloalkanes, Alcohols, Ethers, and Amines
3: Haloalkanes, Alcohols, Ethers, and Amines

... Simple Examples. The simplest examples of each of these classes are those where we replace an H of methane (CH4) so that R is the methyl group CH3. [graphic 3.1] In these new compounds C remains tetrahedral (Chapters 1 and 2), but we will see that its bond ...
Text - PDF
Text - PDF

... aquacultured Oncorhynchus mykiss are not much different from those of other rapidly growing farm animals. He found that rainbow trout was utilized either a dispensable amino acids mixture or alanine alone as effectively as casein as energy source. In the present study seven amino acids (proline, ala ...
Nucleic acid hybridisation and polymerase chain reaction
Nucleic acid hybridisation and polymerase chain reaction

... - absence of polypurines or polypirimidines - absence of secondary structure - absence of complementarity, particularly at the 3 ' end, which may p r o m o t e the formation of an artifact called "primer dimer". Computer programmes, available upon request, can help to perform this task (62). Since t ...
Recombinant DNA technology and molecular cloning
Recombinant DNA technology and molecular cloning

MS-SCI-LS-Unit 2 -- Chapter 5- Genetics-The
MS-SCI-LS-Unit 2 -- Chapter 5- Genetics-The

... d. Students know plant and animal cells contain many thousands of different genes and typically have two copies of every gene. The two copies (or alleles) of the gene may or may not be identical, and one may be dominant in determining the phenotype while the other is recessive. ...
Chapter 19 Lipid Metabolism
Chapter 19 Lipid Metabolism

... muscle during starvation and insulin deficiency. They are a source of fuel for the brain when glucose is in short supply. They are used by the central nervous system during starvation. Acetoacetate is produced from the condensation of 2 acetyl-CoA through three different enzymes. →Acetoacetate can u ...
Chapter 10 - People Server at UNCW
Chapter 10 - People Server at UNCW

... RNA Structure and Types • RNA is the bridge between gene and protein • Bases of an RNA sequence are complementary to those of one strand of the double helix, called the template strand • RNA polymerase builds an RNA molecule • Nontemplate strand of the DNA double helix is called the coding strand ...
Urinary Amino Acids Profile of Vegetarians and Non
Urinary Amino Acids Profile of Vegetarians and Non

... amino acids showed no significant statistical differences between young vegetarians and non-vegetarians as well as between elderly vegetarians and non-vegetarians. Phenylalanine, threonine and trypthophan were commonly detected in the lacto-ovo and lacto vegetarians, while valine, cysteine, arginine ...
Section III - Designing Models for 3D Printing
Section III - Designing Models for 3D Printing

... o Do not use any black or extremely dark colors. The 3D printers do not print well with dark colors and often leave stripes or unevenness in the final physical model. o Do not use colors that are too similar to highlight different features. These will often not be distinguishable in the final physic ...
histidine and cysteine can enhance the metabolic reaction rates in
histidine and cysteine can enhance the metabolic reaction rates in

... reaction by a TLC experiment. Rf of the fumarate spot is almost zero, loosing the information from this quantity. However, the grey white color of the spot is completely similar to the fumarate spot in the Figure 6(b) for fumarate, which endorses the formation of this molecule in the succinate DH re ...
BI280 Principles of Microbiology w-Lab
BI280 Principles of Microbiology w-Lab

gal isomer preferences of siglecs with a sialic acid microarray.
gal isomer preferences of siglecs with a sialic acid microarray.

A type III-like restriction endonuclease functions as a major barrier to
A type III-like restriction endonuclease functions as a major barrier to

... reveals important differences in their respective target recognition domains (TRDs) (Fig. S1). Each TRD binds to part of the recognition sequence, and identical sequences indicate identical recognition sequences, whereas differences in the TRD indicate different target sequences. Based on our sequen ...
CHARACTERlZATION OF THE ~ 0 CHONDRIA . L DNA MOLECULE
CHARACTERlZATION OF THE ~ 0 CHONDRIA . L DNA MOLECULE

The novel genome organization of the insect picorna
The novel genome organization of the insect picorna

... and PYFV (parsnip yellow fleck virus) (26K). ...
Nucleic acids from the host bacterium as a major source of
Nucleic acids from the host bacterium as a major source of

... (Received 23 December 1992; revision received 11 May 1993; accepted 17 May 1993) ...
Biochemistry Study Guide NITROGEN METABOLISM
Biochemistry Study Guide NITROGEN METABOLISM

... PROTEIN SYMPORT: Facilitated transport of amino acids is one of two ways that amino acids can get into cells. The other way is via glutathione.  Amino Acid comes in as a symport with Na+, with Na+ flowing with its concentration gradient. So, this transport itself does not require energy.  Na+ grad ...
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Nucleic acid analogue



Nucleic acid analogues are compounds which are analogous (structurally similar) to naturally occurring RNA and DNA, used in medicine and in molecular biology research.Nucleic acids are chains of nucleotides, which are composed of three parts: a phosphate backbone, a pucker-shaped pentose sugar, either ribose or deoxyribose, and one of four nucleobases.An analogue may have any of these altered. Typically the analogue nucleobases confer, among other things, different base pairing and base stacking properties. Examples include universal bases, which can pair with all four canonical bases, and phosphate-sugar backbone analogues such as PNA, which affect the properties of the chain (PNA can even form a triple helix).Nucleic acid analogues are also called Xeno Nucleic Acid and represent one of the main pillars of xenobiology, the design of new-to-nature forms of life based on alternative biochemistries.Artificial nucleic acids include peptide nucleic acid (PNA), Morpholino and locked nucleic acid (LNA), as well as glycol nucleic acid (GNA) and threose nucleic acid (TNA). Each of these is distinguished from naturally occurring DNA or RNA by changes to the backbone of the molecule.In May 2014, researchers announced that they had successfully introduced two new artificial nucleotides into bacterial DNA, and by including individual artificial nucleotides in the culture media, were able to passage the bacteria 24 times; they did not create mRNA or proteins able to use the artificial nucleotides. The artificial nucleotides featured 2 fused aromatic rings.
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