For many years, many of you have been using our popular BLAST for beginners tutorial and the BLASTing through the kingdom of life activity. We decided with the recent updates to the NCBI BLAST pages that it was a good time to update the tutorial and some of the sequences as well. In the tutorial, we've added images that represent the current web pages at the NCBI. For our data set of sequences, we made a couple of the sequences longer, to remove the ambiguity in determining which sequence matches the query best.
Of course, this meant that we also needed to update the answer key. ... Read more