String function ( ) { return reference ; }
gets the reference sequence . concode_field_sep int magic concode_elem_sep String reference concode_elem_sep int numProbeSets concode_elem_sep int numQCProbeSets concode_elem_sep int rows concode_elem_sep int version concode_elem_sep int cols concode_field_sep int getVersion concode_elem_sep void setVersion concode_elem_sep void setNumQCProbeSets concode_elem_sep int getRows concode_elem_sep int getNumProbeSets concode_elem_sep void setMagic concode_elem_sep int getNumQCProbeSets concode_elem_sep void setNumProbeSets concode_elem_sep void setRows concode_elem_sep void setReference concode_elem_sep int getCols concode_elem_sep int getMagic concode_elem_sep void setCols