static public CaseIdToAASeq GetInstance()
        {
            CaseIdToAASeq caseId = new CaseIdToAASeq();

            caseId._caseIdToAASeq = new Dictionary <string, AASeq>();
            return(caseId);
        }
        //    /*
        //    1189MB    MEPVDPNLEPWNHPGSQPKTPCTNCYCKHCSYHCLVCFQTKGLGISYGRK
        //    J112MA    MEPVDPNLEPWNHPGSQPITACNKCYCKYCSYHCLVCFQTKGLGISYGRK
        //    1157M3M   MEPVDPNLEPWNHPGSQPKTPCNKCYCKHCSYHCLVCFQTKGLGISYGRK
        //    1195MB    MEPVDPNLEPWNHPGSQPKTPCNKCYCKYCSYHCLVCFQTKGLGISYGRK
        //     */
        static public CaseIdToAASeq GetInstance(TextReader textReader, bool mixture)
        {
            CaseIdToAASeq caseIdToAASeq = CaseIdToAASeq.GetInstance();

            foreach (Dictionary <string, string> row in SpecialFunctions.TabFileTable(textReader, "cid\taaSeq", false))
            {
                string caseId        = row["cid"];   //!!!const
                string aaSeqAsString = row["aaSeq"]; //!!!const
                AASeq  aaSeq         = AASeq.GetInstance(aaSeqAsString, mixture);
                caseIdToAASeq.Add(caseId, aaSeq);
            }

            return(caseIdToAASeq);
        }