This BLAST server is locally run and not part of NCBI. Only specific databases are offered here for BLAST.

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The query sequence is filtered for low complexity regions by default.
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Last modified: Jan 11, 2002 CYP3A4, PDB entry 1TQN UGT71G1, PDB entry 2ACV NADPH P450 Reductase, PDB entry 1AM0 cytochrome b5, PDB entry 1B5M