USE OF OPTICAL TRAPS IN SINGLE-MOLECULE STUDY OF NONPROCESSIVE BIOLOGICAL MOTORS

A knotted fishing net wherein the knot is formed of a warp and a weft, said warp being wound at least one more time about the weft than in the prior art double knot; and the feed portion of the warp alternately passes over and below the return portion thereof at adjacent intersections except for the outermost intersection of both feed and return portions of the warp on the outlet side of a knot on which the return portion of the warp is drawn outward.