blast_user_menupage.tpl.php 1.8 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
  1. <?php
  2. /**
  3. * @file
  4. *
  5. */
  6. ?>
  7. <p>In bioinformatics, BLAST (Basic Local Alignment Search Tool) is an algorithm
  8. for comparing primary biological sequence information, such as the amino-acid
  9. sequences of different proteins or the nucleotides of DNA sequences. A BLAST
  10. search enables a researcher to compare a query sequence with a library or
  11. database of sequences, and identify library sequences that resemble the query
  12. sequence above a certain threshold. Different types of BLASTs are available
  13. according to the query sequences. For example, following the discovery of a
  14. previously unknown gene in the mouse, a scientist will typically perform a
  15. BLAST search of the human genome to see if humans carry a similar gene;
  16. BLAST will identify sequences in the human genome that resemble the mouse
  17. gene based on similarity of sequence.</p>
  18. <blockquote>Altschul,S.F., Gish,W., Miller,W., Myers,E.W. and Lipman,D.J. (1990) Basic
  19. local alignment search tool. J. Mol. Biol., 215, 403–410.</blockquote>
  20. <table>
  21. <tr>
  22. <th>Query Type</th>
  23. <th>Database Type</th>
  24. <th>BLAST Program</th>
  25. </tr>
  26. <tr>
  27. <td rowspan="2">Nucleotide</td>
  28. <td>Nucleotide</td>
  29. <td><?php print l('blastn', 'blast/nucleotide/nucleotide');?>:
  30. Search a nucleotide database using a nucleotide query.</td>
  31. </tr>
  32. <tr>
  33. <td>Protein</td>
  34. <td><?php print l('blastx', 'blast/nucleotide/protein');?>:
  35. Search protein database using a translated nucleotide query.</td>
  36. </tr>
  37. <tr>
  38. <td rowspan="2">Protein</td>
  39. <td>Nucleotide</td>
  40. <td><?php print l('tblastn', 'blast/protein/nucleotide');?>:
  41. Search translated nucleotide database using a protein query.</td>
  42. </tr>
  43. <tr>
  44. <td>Protein</td>
  45. <td><?php print l('blastp', 'blast/protein/protein');?>:
  46. Search protein database using a protein query.</td>
  47. </tr>
  48. </table>