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The strongest rules determining resistance to Abacavir. Amino acids are encoded using standard one-letter abbreviations. # indicates insertion of any type; “AA” is an amino acid observed in the data in the given resistance class; “[AA]” represents an amino acid observed in the data, but in the other resistance class and “aa” denotes an amino acid not observed in the data. “LHS support” is a number of examples satisfying the rule.
