Building peptdeep libraries without fixed or variable modifications wasn't possible so far.
Setting fixed_modifications: '' would result in alphabase trying to parse an empty string as modification.
This fix should handle both fixed and variable mods but feels somehwat verbose.
Building peptdeep libraries without fixed or variable modifications wasn't possible so far. Setting
fixed_modifications: ''would result in alphabase trying to parse an empty string as modification.This fix should handle both fixed and variable mods but feels somehwat verbose.