A probe polynucleotide binds to a target nucleotide sequence in the nucleic acid of a biological sample, and then is enzymatically extended in the 3'-direction with a mixture of nucleoside triphosphates including at least one nucleoside triphosphate that has been detectably labeled. After separating...http://www.google.ca/patents/US4851331?utm_source=gb-gplus-sharePatent US4851331 - Method and kit for polynucleotide assay including primer-dependant DNA polymerase