BLAST Search Server

Step1: Data Input

  • Please select the way data input!
  • Paste sequences in the textbox below    Upload a file 

  • Enter query sequences here in FASTA format


  • Or upload sequence file (Max. 8M) Sample file download


Step2: Parameter Setting

-p: Program
-d: DataBase
-e: Expected value
-m: Alignment view options
-F: Filter query sequence
-c: Mask lower case
-G: Gap open penalty
-E: Gap extension penalty
-M: Matrix
-P: Identity percentage cut-off