APAdiff                 APAdiff, calculate delta relative expression
                        (RED) and statistics significance between two
                        sample groups
GENEXP_CDS              GENEXP_CDS, count reads mapped to CDS regions
                        and calculate TPM for coding gene
PASEXP_3UTR             PASEXP_3UTR, calculate relative expression of
                        aUTR and cUTR regions
PASEXP_IPA              PASEXP_IPA, calculate relative expression of
                        IPA regions
REF3UTR                 REF3UTR, build reference regions for 3'UTR PASs
REFCDS                  REFCDS, build reference regions for CDS of
                        protein coding genes
