bwa(1) on Linux
The text 484b24e04e97, as Debian 9 (Stretch) shipped it.
Burrows-Wheeler Alignment Tool
Flags it lists
-
-0 -
-1 -
-2 -
-C -
-I -
-M -
-N -
-P -
-Y -
-a -
-b -
-c -
-j -
-p