Biopolymers, such as proteins and nucleic acids, are defined by their highly specialized functions that arise from their perfectly controlled primary structures, that is, sequence regulation of repeat ...

DNA sequence data from 2 nuclear introns (mitochondrial malate dehydrogenase intron 7 and acid phosphatase type V intron 2) were collected for 9 taxonomic units of rodents, 8 of which were in the ...

The gentians (Gentianaceae, Asteridae) form a morphologically and ecologically diverse group of plants with interesting phytochemical and medicinal properties. The family contains six tribes, but ...

Two examples of the same molecule represented in sequence, image and graph formats are provided for direct comparison. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news ...