The reform legislature passed the Stetson-Eshelman Act, which increased the state Railroad Commissionâs authority and power to fix passenger and freight rates; thus ending Southern Pacific Railroadâs (SP) crushing monopolistic practices.
Each antibody binds to a specific antigen; an interaction similar to a lock and key. An antibody (Ab), also known as an immunoglobulin (Ig), is a large, Y-shaped protein produced mainly by plasma cells that is used by the immune system to identify and neutralize pathogens such as bacteria and viruses.
Antibodies. An antibody is a protein produced by lymphocytes in the presence of a specific, usually foreign, antigen. As seen from the diagram above, antibodies are Y-shaped and are made up from polypeptide chains.ntibodies. An antibody is a protein produced by lymphocytes in the presence of a specific, usually foreign, antigen. As seen from the diagram above, antibodies are Y-shaped and are made up from polypeptide chains.