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A portion of the alignment of the putative polypeptide of ORF A of the M2 dsRNA and a corresponding region of the RDRP of a mitochondrial dsRNA from Crephonectria parasitica strain NB631 (NB). —, RDRP domains (31) (domains a–d). The consensus amino acids of RDRPs are in boldface. ∗, Identical amino acids; ⋅, conserved amino acids.
