Variant_Classification effect synonymous_variant silent missense_variant nonsilent splice_region_variant null splice_donor_variant null splice_acceptor_variant null start_lost null stop_lost null stop_gained null stop_retained_variant null frameshift_variant null inframe_deletion null inframe_insertion null intron_variant noncoding 3_prime_UTR_variant noncoding 5_prime_UTR_variant noncoding downstream_gene_variant noncoding non_coding_transcript_exon_variant noncoding upstream_gene_variant noncoding . null