TY - STD TI - University of California, San Diego, [http://www.ucsd.edu/] UR - http://www.ucsd.edu/ ID - ref1 ER - TY - STD TI - Salk Institute for Biological Studies, [http://www.salk.edu/] UR - http://www.salk.edu/ ID - ref2 ER - TY - STD TI - Scripps Research Institute, [http://www.scripps.edu/] UR - http://www.scripps.edu/ ID - ref3 ER - TY - STD TI - Gen-Probe, [http://www.gen-probe.com/] UR - http://www.gen-probe.com/ ID - ref4 ER -