Defined in file omssa.asn
C++ class: CMSIon
MSIon ::= SEQUENCE {
neutralloss MSIonNeutralLoss OPTIONAL, -- is this peak a neutral loss?
isotope MSIonIsotopicType OPTIONAL, -- isotopic composition of peak
internal VisibleString OPTIONAL, -- if iontype is internal, this is the internal sequence
immonium MSImmonium OPTIONAL -- if iontype is immonium, show characteristics
}