1355 search results - page 269 / 271 » On the multiplication groups of semifields |
BMCBI
2005
13 years 7 months ago
2005
Background: Many protein families have undergone functional divergence after gene duplications such that current subgroups of the family carry out overlapping but distinct biologi...
BMCBI
2005
13 years 7 months ago
2005
Background: Protein sequence motifs are by definition short fragments of conserved amino acids, often associated with a specific function. Accordingly protein sequence profiles de...
BMCBI
2005
13 years 7 months ago
2005
Background: Collections of transcription factor binding profiles (Transfac, Jaspar) are essential to identify regulatory elements in DNA sequences. Subsets of highly similar profi...
BMCBI
2005
13 years 7 months ago
2005
Background: Correlation between the expression levels of genes which are located close to each other on the genome has been found in various organisms, including yeast, drosophila...
BMCBI
2005
13 years 7 months ago
2005
Background: The organic polychlorinated compounds like dichlorodiphenyltrichloroethane with its metabolites and polychlorinated biphenyls are a class of highly persistent environm...