Polymers/Oligomers of mononucleotides. Nucleotides are composed of heterocyclic bases such as Adenine, Guanine, Thymine, Cytosine, and Uracil linked to a backbone moeity such as ribose (RNA), deoxyribose (DNA), N-(2-aminoethyl)-glycine (PNA), etc. These monomers are usually linked by phosphodiester ...

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Nucleosome wrapping direction

Does anyone know which direction the nucleosomes are wrapped? I wonder: Relative to the B-DNA double helix twist direction (right-hand) Relative to the neighbor nucleosomes. Do they alternate to ...
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inter codon mutation statistical analysis

I am looking for an statistical approach to inter codon mutations. for example a 64*64 (64*63 actually) table, that contain the possibility of mutation from one codon to another codon (CCA to CAA or ...