Larger word sizes usually mean that there are fewer regions to evaluate (e.g., part a versus part b). Once an alignment is seeded, BLAST extends the alignment according to a threshold (T), which is ...
A FASTQ file is a text file that stores the sequence data from clusters that pass the flow cell's filter. Demultiplexing is the first phase in creating a FASTQ file if specimens were multiplexed.
When filling the axes of the alignment matrix, start in the upper left corner and set it to 0. Next, assign a score for each letter in the row or column. Note that there is a penalty for gaps, and ...