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Diversity of GCs in Class 1 integrons in each sample. R.O—agriculture effluent site, R.S—rice field site, C.S—citrus field site, B.S—banana site, S.S—sugarcane site. The bars from left to right show the samples sites. From left to right, the most diverse site in terms of GCs was R.O, and the least diverse was S.S.
