code: def effect_associated_with_protein_coding_gene(effect):
      
      return apply_to_gene_if_exists(
          effect=effect,
          fn=lambda g: g.biotype == "protein_coding",
          default=False)
docs: Parameters
      ----------
      effect : subclass of MutationEffect
  
      Returns True if effect is associated with a gene and that gene
      has a protein_coding biotype.