Defined in file omssa.asn C++ class: CMSIterativeSettings MSIterativeSettings ::= SEQUENCE { researchthresh REAL, -- e-val threshold for re-searching spectra, 0 = always re-search subsetthresh REAL, -- e-val threshold for picking sequence subset, 0 = all sequences replacethresh REAL -- e-val threshold for replacing hitset, 0 = only if better }