ssake(1) on Linux
The text 283abcf5e075, as Debian 6.0 (Squeeze) shipped it.
assembling millions of very short DNA sequences
Flags it lists
-
-a -
-b -
-d -
-e -
-f -
-g -
-k -
-m -
-o -
-p -
-r -
-s -
-t -
-v -
-z