Table 4.

Antibiotic susceptibilities and Por loop 3 sequence differences in clinical isolates of N. gonorrhoeae

Strain groupNo. of isolatesMIC (mg/liter)Loop 3 sequencea
PenicillinErythromycinTriton X-100AA101AA102
Sensitive3<0.008–0.50.5–462.5–125ArgArg
Resistant644>8,000GlnGly
  • a Amino acids (AAs) are numbered from the start of the mature protein.