Search fastq files and retrieve matching reads into paired fastq files

The Database | Align To Folder… function is essentially your own personal BLAST search of sequences on your computer, but with the advantage that you can scan fasta/fastq containing millions of entries and retrieve matching Reads into a new file. MacVector 14.5 added an enhancement where you can search paired-end read files and retrieve both […]

Posted in Tips | Tagged , , | Comments closed

How to retrieve BLAST hits from the Aligned Sequences result tab

After a BLAST search, you can retrieve matching sequences from the Description List results tab. What you may not know is that you can do a similar thing from the Aligned Sequences result tab. One advantage of this approach is that (as in the example above) sometimes there are multiple accession numbers for a hit. […]

Posted in Techniques, Tips | Tagged , | Comments closed

Displaying CDS features as translations in the Map tab.

MacVector uses CDS features extensively in many areas. If you know the coding region, then it’s very useful to have that annotated to your sequence. For example you can display a CDS feature as its translation directly under the sequence in the Editor tab. You can also display the translation of a feature in the […]

Posted in Tips | Tagged | Comments closed

Screening for CRISPR Indels using Align To Reference

MacVector’s Analyze | Align To Reference… tool is ideal for screening reads for the short insertions, deletions or substitutions resulting from CRISPR experiments. Simply open your reference sequence, choose Analyze | Align To Reference…, click on the Add Seqs toolbar button to add reads from different clones/experiments, then click on Align to align the reads […]

Posted in Tips | Tagged , | Comments closed

How to align DNA sequences based on their amino acid translations

A new tool in MacVector 15 allows you to align DNA sequences based on their amino acid translated sequence. For most alignments in MacVector you will use the Multiple Sequence Alignment tool. This allows you to align DNA or protein sequences using either Muscle, Clustalw or T-Coffee. MacVector 15 now allows you to align DNA […]

Posted in Tips | Tagged , | Comments closed