... that have been detected in many plant and animal species MicroRNAs(miRNAs) ... The locations of cell culture acquired adaptive mutations in the viral RNA are ...
... Site and 3' Splice Site; ESE (Exonic Splicing Enhancer) and ESS (Exonic Splicing Silencer); ISE (Intronic Splicing Enhancer) and ISS (Intronic Splicing Silencer) ...