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. 2012 Nov;56(11):5845–5851. doi: 10.1128/AAC.01139-12

Table 4.

Frequencies of SNPs by vancomycin susceptibility category

Gene locus No. (%) of isolates with SNPs, by vancomycin susceptibility category, based on testing by:
PAP
Microscan
VISA (n = 22) hVISA (n = 9) VSSA (n = 46) VISA (n = 20) VSSA (n = 57)
vraSR 10 (45) 4 (44) 3 (6.5) 9 (45) 8 (14)
graRS 5 (23) 0 (0) 0 (0) 5 (25) 0 (0)
walRK 11 (50) 3 (33) 3 (6.5) 10 (50) 7 (12)
rpoB 11 (50) 2 (22) 2 (4.3) 11 (55) 4 (7)
All loci combined 21 (91) 7 (78) 7 (15) 20 (100) 14 (25)