title: sequences of bacteria
design: The sample came from patient who have taken placebo after gynecological laparoscopic surgery. The hypervariable region V3-V4 of the bacterial 16S rRNA gene were amplified with primer pairs 338F: 5'- ACTCCTACGGGAGGCAGCA-3' and 806R: 5'- GGACTACHVGGGTWTCTAAT-3'.