Tab. S1,,,,,, SampleID,Raw_reads,Merged,Clean_reads,Denoised,Nonchimeras,ASVs K30-1,124194 ,100506 ,98931 ,61041 ,60074 ,4403 K30-2,127711 ,102313 ,100767 ,62220 ,61427 ,4496 K30-3,132392 ,108222 ,106422 ,69510 ,68457 ,4612 K50-1,128912 ,104097 ,102480 ,63172 ,61634 ,4568 K50-2,129652 ,111042 ,109403 ,64261 ,63396 ,5149 K50-3,120512 ,95124 ,93745 ,57314 ,56559 ,4554 K70-1,127389 ,98743 ,97315 ,54896 ,54078 ,5064 K70-2,132244 ,102573 ,100790 ,58026 ,57374 ,4939 K70-3,135991 ,105936 ,104582 ,60248 ,59460 ,5233 Total,1158997 ,928556 ,914435 ,550688 ,542459 ,43018 Average,128777 ,103173 ,101604 ,61188 ,60273 ,4780 X30-1,137243 ,108121 ,106542 ,67255 ,64686 ,4277 X30-2,135030 ,104499 ,102755 ,62197 ,61269 ,4760 X30-3,132359 ,104276 ,102947 ,63329 ,62149 ,4638 X50-1,124842 ,99003 ,97204 ,56403 ,55544 ,4569 X50-2,132156 ,106341 ,104651 ,60226 ,59460 ,5097 X50-3,137415 ,110480 ,108493 ,64443 ,63388 ,4916 X70-1,131464 ,105687 ,104102 ,61371 ,60833 ,5303 X70-2,135629 ,109438 ,107829 ,65481 ,64635 ,5354 X70-3,134931 ,112039 ,110310 ,66420 ,65729 ,5619 Total,1201069 ,959884 ,944833 ,567125 ,557693 ,44533 Average,133452 ,106654 ,104981 ,63014 ,61966 ,4948