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2 votes
1 answer
44 views

NCBI Blast databases - cannot find some databases

I'm working with a system that does local BLAST searches using some preconfigured BLAST databases. From what I see, these were updated within the last year, but I cannot find any current databases ...
KirkD-CO's user avatar
  • 175
3 votes
1 answer
71 views

compare fasta sequences in pairs and collect metrics

I have 96 fasta files (A1, A2, A3...) from one plasmid assembly pipeline, and I have another 96 fasta files (B1, B2, B3 ...) from another plasmid assembly pipeline. I would like to compare pair ...
cautree's user avatar
  • 137
4 votes
3 answers
291 views

What are the different kinds of bioluminescent genes?

I know of the common green glow gene but I forgot the name and I also know that some algae glow blue. There are so many types of bioluminesent organisms, so I am wondering what species have which ...
TristanSC90's user avatar
5 votes
1 answer
356 views

which NCBI tool is optimized to identify a species from a DNA fragment?

“The Iceman” was a man who lived 5300 years ago and whose body was recovered from an Alpine glacier in 1991. Some fungal material was recovered from his clothing and sequenced. Ice man : found as a ...
CodeDependency's user avatar
8 votes
3 answers
2k views

A tool or webserver for building PSSM matrix

I have some protein sequences and I want to build a position-specific scoring matrix (PSSM) for them and then upload this PSSM to NCBI PSI-BLAST. I used CHAPS program for this pupose but uploading the ...
Sara's user avatar
  • 777