Accession37, IDictionary <string, IChromosome> Accession38) GetSequenceDictionaries(string referencePath, string assemblyInfo37Path, string assemblyInfo38Path) { var(_, refNameToChromosome, _) = SequenceHelper.GetDictionaries(referencePath); var accession37Dict = AssemblyReader.GetAccessionToChromosome(GZipUtilities.GetAppropriateStreamReader(assemblyInfo37Path), refNameToChromosome); var accession38Dict = AssemblyReader.GetAccessionToChromosome(GZipUtilities.GetAppropriateStreamReader(assemblyInfo38Path), refNameToChromosome); return(refNameToChromosome, accession37Dict, accession38Dict); }