public static DatabasePeptide Read(BinaryReader reader)
{
try {
DatabasePeptide result = new DatabasePeptide();
result.length = reader.ReadByte();
result.monoisotopicMass = reader.ReadDouble();
int nproteins = reader.ReadInt32();
for (int i = 0; i < nproteins; i++)
{
result.proteinIndices.Add(reader.ReadInt32());
result.proteinOffsets.Add(reader.ReadUInt16());
}
result.fixedModifications = new PeptideModificationCounts(reader);
return(result);
} catch (EndOfStreamException) {
return(null);
}
}
public ModifiedPeptide(DatabasePeptide peptide, int peptideIndex, string sequence)
{
this.peptideIndex = peptideIndex;
modifications = new PeptideModificationState(sequence.Length);
mass = peptide.GetMonoIsotopicMass(sequence);
}