A: The variant NC_000020.11:g.8883803_8883806del in gene PLCB1 is classified as 'Likely_benign' for Early_Infantile_Epileptic_Encephalopathy,_Autosomal_Recessive. Molecular consequence: SO:0001624: 3_prime_UTR_variant. Variant type: Deletion. Disease database links: MedGen:CN239237. Review status: criteria provided, single submitter.