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Relative applicability of various fingerprinting and DNA techniques at different levels of taxonomic resolution. Reprinted from reference 83 with permission of the publishers. tRNA-PCR, tRNA intergenic spacer region PCR; ITS-PCR, 16S-23S rRNA intergenic spacer region PCR; LFRA, low-frequency restriction enzyme analysis; AP-PCR, arbitrarily primed PCR. The other abbreviations are defined in the text.
