Intracellular manipulation and measurement with multipole magnetic tweezers. - Xian Wang 001; Clement Ho; Yonit Tsatskis; Junhui Law; Zhuoran Zhang 001; M. Zhu; Changsheng Dai; F. Wang; Min Tan 001; Sevan Hopyan; Helen McNeill; Yu Sun 001 (Sci. Robotics, 2019)