Awash in a sea of data, how do scientists identify the function of a newly cloned gene? Online resources like the Basic Local Alignment Search Tool (BLAST) provide a helping hand. Although the ...

Look inside a modern amino acid score matrix ... 5/−4 system is optimal for detecting homologous DNA alignments that are only 65% identical—at the edge of the 'twilight zone' for gapped ...

In addition, the matrix will help point out any gaps in the curriculum. As you build and review your curriculum alignment matrix, ask the following questions: Are there learning outcomes that are not ...