The conference committee welcome you to join in the 4th Symposium on World Cell and Molecular Biology (SWCMB 2026). The congress will be held during Mar. 24th-26th, 2026 in Kyoto, Japan. SWCMB 2026 includes 12 breakout streams, as well as poster exhibition in the three-day scientific program. The topics will focus on Genetics & Genomics, DNA & RNA Research, Epigenetics & Chromatin, Protein, Peptide and Proteomics, etc. SWCMB 2026 is planned as a hybrid event. We are hopeful that many of you will be able to make the trip to the beautiful country to see old colleagues and make new friends.