class Mspire::Ident::Pepxml::EnzymaticSearchConstraint
requires these keys:
:enzyme => a valid enzyme name :max_num_internal_cleavages => max number of internal cleavages allowed :min_number_termini => minimum number of termini??
requires these keys:
:enzyme => a valid enzyme name :max_num_internal_cleavages => max number of internal cleavages allowed :min_number_termini => minimum number of termini??