code: def create_from_json(cls, json_data):
          
          msa = Msa()
          msa.msa = json_data["msa_info"]["msa"]
          msa.meta = json_data["meta"] if "meta" in json_data else None
  
          msa.component_results = _create_component_results(json_data, "msa_info")
  
          return msa
docs: Deserialize msa json data into a Msa object
  
          Args:
              json_data (dict): The json data for this msa
  
          Returns:
              Msa object