[2P-0011] Trapping and assembly of polyamine / DNA complexes using optical tweezers: attractive / repulsive interactions depending on structural isomerism of polyamine

〇Kashiwagi Yusuke¹, Takashi Nisio¹, Masatoshi Ichikawa², Shew Chwen-Yang³, Tsunehiko Higuchi⁴, Naoki Umezawa⁴, Yuko Yoshiwaka¹, Kenichi Yoshikawa¹ (1.Grad. Sch. Life and Medical Sciences, Univ of Doshisha., 2.Grad. Sch. Physics, univ of Kyoto., 3.Grad. Sch. Ph.D in Chemistry, City Univ of New York., 4.Grad. Sch. Bioorganic Chemistry, univ of Nagoya City.)

Compact DNA, Polyamines, Single DNA observation, Laser trapping, Polyelectrolyte