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TCDB is operated by the Saier Lab Bioinformatics Group
TCDB: PSI-BLAST

This page is very similar to our TC-blast page running protein blast (BlastP). As a refernece, follow the example in our step-by-step TC-Blast tutorial.

Please select the number of iterations to use: Expect Cutoff: Descriptions: Alignments:
Matrix: Gap existence cost: Gap extension cost: SEG Low Complexity Filter:

Enter a protein UniProt ID or a sequence in FASTA format: