Use this to assess sequence similarity of small proteins in multiple species.
All new small proteins were added to the blast database, including human microbiomes.
The query sequence is filtered for low complexity regions by default. |
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Filter Low complexity Mask for lookup table only Expect Matrix Perform ungapped alignment Query Genetic Codes (blastx only) Database Genetic Codes (tblast[nx] only) Frame shift penalty for blastx
Other advanced options:
Comments and suggestions to:< blast-help@ncbi.nlm.nih.gov > Last modified: Jan 11, 2002 |