| http://www.w3.org/ns/prov#value | - Blocking agents may include, but are not limited to, ??-casein, Hammerstern-grade casein, albumins such as bovine serum albumin, gelatin, pluronic or other surfactants, polyethylene glycol, polyvinyl pyrrolidone or sulfur derivatives of the above compounds, a surfactant such as Tween 20, 30, 40 or Triton X-100, a polymer such as polyvinyl alcohol, and any other blocking material known to those of
|
