摘要:
Methods for specific RNA capture, detection and quantification are presented utilizing a protein that selectively binds RNA:DNA hybrids, preferably an RNase H that is modified to reduce degradation of the nucleic acid molecules and enhance specific detection of mixed RNA:DNA nucleic acid hybrids. Labeling of the RNA and/or amplification is not required to perform these methods. Modified RNase H enzymes useful in such methods are disclosed.