Sequence of Bacillus subtilis chromosome
Conrad Halton Halling
chh9 at quads.uchicago.edu
Mon Oct 21 12:10:29 EST 1991
In light of the recent controversy over whether merging overlapping sequences
is beneficial and useful, I think the following entry in GenBank is
interesting:
>LOCUS BACCHROMO 17974 bp ds-DNA BCT 18-OCT-1991
>DEFINITION Sequence of Bacillus subtilis chromosome.
>ACCESSION M80245
>
> Lines deleted...
>
>REFERENCE 6 (bases 1 to 17974)
> AUTHORS Henner,D.J.
> TITLE Sequence of Bacillus subtilis chromosome
> JOURNAL Unpublished (1991)
>
> Lines deleted...
>
Does this mean that M80245 will one day become THE accession number for
Bacillus subtilis? In the meantime, the DEFINITION is misleading in
the extreme. :-)
Furthermore, I'd like to point out that it is virtually impossible to
obtain the accession number of such a "complete" entry if you know only
that an entry with the sequence of a chromosome of organism X exists.
Using IRX to search GenBank, the following search strings give the following
number of hits:
sequence of Bacillus subtilis chromosome 30,992 entries
sequence AND Bacillus subtilis AND chromosome 544 entries
sequence of Escherichia coli chromosome 31,998 entries
sequence AND Escherichia coli AND chromosome 1,745 entries
So if there is an analogous entry for Escherichia coli (i.e. "DEFINITION
Sequence of Escherichia coli chromosome"), I have to page through at
least 544 entries to find out. Since I get logged off automatically after
20 minutes, it's doubtful I'd have time. :-)
--
Conrad Halling
c-halling at uchicago.edu
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