class Mspire::Identml::SearchModification
a parameter for a spectral search. An idealized modification. See Modification for describing a modification on an actual peptide.
Attributes
fixed_mod[RW]
boolean
mass_delta[RW]
mass delta in daltons
residues[RW]
A Set of characters. From mzIdentml: “The residue(s) searched with the specified modification. For N or C terminal modifications that can occur on any residue, the . character should be used to specify any, otherwise the list of amino acids should be provided.”
specificity_rules[RW]
A single SpecificityRules object