void ReadSelection(TokenizeData * d, int * select);
void ReadCHCseq(char * filename, Sequences * S);
void ReadResidueVolumes(char * filename, VolumeLookupTable * V);
bool ReadSelectionOneLine
  (TokenizeData * d, int select[],char * key,int SeqStartPos) ;
TokenizeData * NarrowDataBase(TokenizeData * d, char * DataBase,char * protein);
void WriteSeq(TokenizeData * d, Sequences * S);
void WriteResidueVolumes(VolumeLookupTable *V) ;
void AddResidueFreq(char * filename, VolumeLookupTable * V);
void NormalizeResidueFreq(VolumeLookupTable * V) ;
void WriteResidueFreq(VolumeLookupTable *V) ;
void WriteFASTA(Sequences * S);
void SameWtsToAll(Sequences * S);
void ReadWeights(char * filename, Sequences * S);
Statistic NIndVolStats(VolumeLookupTable * V, Sequences * S, int * select);
void NAddResidueFreq(char * filename, VolumeLookupTable * V,char *select);
void WriteResidueFreqs(VolumeLookupTable *V) ;
void WriteSeqWts(TokenizeData * d, Sequences * S) ;
void WrtSelFASTA(Sequences * S,int * sel, char * cr);
int IntMemberOf(int query, int * SetOfInt)
;