cleanid                 Remove Version Numbers in Raw GTEx (GENCODE)
                        Gene IDs
grex                    Gene ID Mapping for Genotype-Tissue Expression
                        (GTEx) Data
gtexv6                  Ensembl IDs from GTEx V6 Gene Read Count Data
gtexv6p                 Ensembl IDs from GTEx V6p Gene Read Count Data
gtexv7                  Ensembl IDs from GTEx V7 Gene Read Count Data
