extracted_captions/isambert1995flexibility.json

{"CAPTION FIG1.png": "'Figure 1: **Schematic representation of thermal fluctuations of an actin filament.**_A_, transverse fluctuation. For each point of abscissa \\\\(S\\\\), the distance \\\\(D\\\\) from the tangent at the origin is measured on a series of images. Two typical shapes, \\\\(I\\\\) and \\\\(\\\\hat{z}\\\\), are shown. Note that \\\\(D\\\\) varies appreciably while the longitudinal distance \\\\(r\\\\) does not vary much. \\\\(B\\\\), correlation of the tangential directions. For each point of abscissa \\\\(S\\\\), the angle \\\\(\\\\theta s\\\\)) of the tangent with the tangent at the origin is measured.\\n\\n'", "CAPTION FIG2.png": "'\\n\\n**Fig. 2. Recorded shapes of actin filaments undergoing thermal fluctuations.**_a_-_cf_, tetramethylrhodamine-phalloidin-stabilized actin filaments observed at 6-a time intervals (left to right), bar = 5 \\\\(\\\\mu\\\\)m. c-A, unstabilized tetramethylrhodamine-F-ADP-actin filaments observed in physiological ionic conditions at 6-a intervals in the presence of 0.2 mM ATP and 0.1 \\\\(\\\\mu\\\\)m unlabeled G-actin.\\n\\n'", "CAPTION FIG3.png": "'\\n\\n**Fig. 3. Analysis of filament flexibility.**\\\\(a\\\\), cosine correlation function. Dashed lines, rhodamine-phalloidin-stabilized F-ADP-actin (conditions as under Fig. 2, \\\\(a\\\\)-\\\\(d\\\\)). Solid lines, rhodamine-F-ADP-actin in the absence of phalloidin (conditions as under Fig. 2, \\\\(e\\\\)-\\\\(h\\\\)). \\\\(b\\\\), analysis of the average transverse fluctuations. Solid and dashed lines correspond to the data shown in \\\\(a\\\\). Nocay curves are experimental data (dashed line, average of 268 filaments; solid line, average of 110 filaments). Smooth curves represent the best fits to Equations 3 (\\\\(a\\\\)) and 7 (\\\\(b\\\\)), respectively.\\n\\n'", "CAPTION TAB1.png": "''"}