A honeycomb filter includes a honeycomb base material, plugged portions, and a porous collecting layer disposed on the surface of the partition wall parent material in at least the remaining cells. When a large-area single crystalline semiconductor film is formed over an enlarged substrate having an insulating surface, e. In addition, nucleotide sequences are converted to amino acid sequences, and the visual characteristics are added based on amino acid information that includes the names or properties of amino acids that correspond to codons of the regions of mutation.