. "R178"^^ . "A role used to indicate that a specific molecular variation or mutation in a gene encodes a gene product sequence variant. The domain and range for this role are 'Gene Mutant' and 'Gene Product Sequence Variation', respectively.NCI" . . "Gene_Mutant_Encodes_Gene_Product_Sequence_Variation"^^ . "Gene_Mutant_Encodes_Gene_Product_Sequence_Variation"^^ . . "Conceptual Entity"^^ . "Gene_Mutant_Encodes_Gene_Product_Sequence_VariationPTNCI" .