Description  Claims  Drawing  Cited references 

US4683195A   [0019] 
US4683202A   [0019] 

MOLECULAR CLONING: A LABORATORY MANUAL   [0012] 
PCR Protocols: A Guide to Methods and Applications   [0019] 
J. Am. Chem. Soc.   [0032] 
Anal Biochem.   [0033]  [0072]