Comet parameter: use_A_ions

• Controls whether or not A-ions are considered in the search.
• Valid values are 0 and 1.
• To not use A-ions, set the value to 0.
• To use A-ions, set the value to 1.
• The default value is “0” if this parameter is missing.

Example:

use_A_ions = 0
use_A_ions = 1