unBLASTable sequence?

Francois Jeanmougin pingouin at crystal.u-strasbg.fr
Wed Aug 4 03:12:53 EST 1999

In article <37A74013.61AEDC92 at icr.ac.uk>,
	Paraic Kenny <paraic at icr.ac.uk> writes:

> The "unBLASTable" part of the sequence is
> arqpppaprsappsppfppppafp
> I have also checked it using a different BLAST server with the same
> result.
> Can anybody explain why the server can't / won't accept this sequence?

	It is filtered due to its low complexity. Removing the
filters as suggested by Andrew will "flood" your output with lot of
poly-prolines sequences, with no biological means nor informations.

	You could try, once.


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