3.2.33 Parameter -X

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3.2.33 Parameter -X

Parameter -X

Function Specifies X dropoff value for gapped alignment (in bits)

Default 0

Input format Integer

Example To set gapped extension X dropoff to 25, use: -X 25

Parameter	-X
Function	Specifies X dropoff value for gapped alignment (in bits)
Default	0
Input format	Integer
Example	To set gapped extension X dropoff to 25, use: -X 25

Note:

Default are 30 for blastn, 20 for megablast, 15 for all others. Not used by tblastx.

Tao Tao 2006-12-29