^Scorpio A, Zhang Y (June 1996). "Mutations in pncA, a gene encoding pyrazinamidase/nicotinamidase, cause resistance to the antituberculous drug pyrazinamide in tubercle bacillus". Nat. Med. 2 (6): 662–7.
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PMID8640557.
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^Scorpio A, Zhang Y (June 1996). "Mutations in pncA, a gene encoding pyrazinamidase/nicotinamidase, cause resistance to the antituberculous drug pyrazinamide in tubercle bacillus". Nat. Med. 2 (6): 662–7.
doi:
10.1038/nm0696-662.
PMID8640557.
S2CID8579133.