TY - RPRT TI - Single-molecule biomechanics with optical methods. AU - A D Mehta AU - M Rief AU - J A Spudich AU - D A Smith AU - R M Simmons PY - 1999 DO - 10.1126/science.283.5408.1689 UR - https://pubmed.ncbi.nlm.nih.gov/10073927/ ID - 10073927 ER -