Tender For purchase of rt- pcr kits - john s disease real time pcr - 100 reactions/kit for qualitative detection of mycobacterium paratuberculosis dna extracted from bovine faecal samples or culture, 2. map extraction system - 100 reactions/kit for the extraction of dna from bovine fecal samples or from culture media for down stream analysis by real time pcr., 3. tubes for vet alert tm john s real time pcr test-contains 100 empty reaction tubes