Cas12a/crRNA Recognition Catalyzed Triple Self-Priming Cascade Amplification Strategy for Sensitive and Reliable Drug Resistance Gene Analysis.
The Cas12a/crRNA-initiated triple self-priming cascade amplification assay for ultrasensitive and specific analysis of the mecA resistance gene exhibited high specificity, successfully discriminating MRSA from methicillin-susceptible Staphylococcus aureus and distinguishing single-base mismatches.