![Rat Antithrombin[Antithrombin]](/includes/thrombin/images/products/8.jpg) 
    Protein
Rattus norvegicus
Rats are used to make rat monoclonal anti mouse antibodies. There are less rat- than mouse clones however. Rats genes from rodents of the genus Rattus norvegicus are often studied in vivo as a model of human genes in Sprague-Dawley or Wistar rats.