abstract |
(57) [Summary] [Purpose] Early detection of lung cancer and improvement of diagnosis rate by automated mass screening. [Structure] The following amino acid sequence: Lys-Ala-Val-Thr-Glu-Gln-Gly-Ala-Glu-Leu and at one or more positions of the amino acid sequence, an amino acid residue is deleted, substituted or inserted. An antibody that recognizes a protein having the following amino acid sequence as an antigen. |