1. "Transcription factor regulation of RNA polymerase's torque generation capacity", J. Ma#*, C. Tan#, X. Gao, R. M. Fulbright, J. W. Roberts, and M. D. Wang*, Proc Natl Acad Sci USA, 116 (2019) 2583-2588 2. "Single-molecule angular optical trapping for studying transcription under torsion", Ma, J., Tan, C., and Wang, M.D.*, Methods in Molecular Biology 1805, 301-332. (2018) (Springer) 3.“Combining gold nanoparticle antennas with single-molecule fluorescence resonance energy transfer (smFRET) to study DNA hairpin dynamics”, JY Hu, MY Wu,L. Jiang,ZS Zhong,ZK.Zhou, T. Rujiralai and J. Ma*, Nanoscale, 10, (2018) 6611 4.“DNA supercoiling during transcription”, J. Ma*, M. D. Wang*, Biophys Rev. (2016) 8 (Suppl 1):S75–S87 5.“Interplay between DNA supercoiling and transcription elongation”, J. Ma, M. D. Wang*, Transcription 5, (2014) e28636. 6.“RNA polymerase is a powerful torsional motor”, J. Ma, M. D. Wang*, Cell Cycle, 13, (2014) 337 7.“On the move”, R.A. Forties, J. Ma, and M. D. Wang*, eLife, 2, (2013) e01414. 8.“Transcription under torsion”, J. Ma, L. Bai, M. D. Wang*, Science, 340, (2013) 1580