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.
Summary: 1. Antigen is an organic substance that initiates the creation of antibodies, whereas antibodies make use of the immune system to recognize and fight foreign elements. 2. There are five basic kinds of antibodies and three basic kinds of antigens. 3.