splice_region_variant, synonymous_variant
intron_variant, splice_donor_variant, undefined
intron_variant, splice_region_variant, undefined
5_prime_UTR_variant, intron_variant, splice_region_variant, undefined
5_prime_UTR_variant, intron_variant, undefined
intron_variant, splice_acceptor_variant, undefined
5_prime_UTR_variant, intron_variant, splice_region_variant