#SampleID Primer Final_Barcode Barcode_truncated_plus_T Barcode_full_length SampleType Description CL3 ILBC_01 AACGCA TGCGTT CTAGCGTGCGT Soil "Calhoun South Carolina Pine soil, pH 4.9" CC1 ILBC_02 AACTCG CGAGTT CATCGACGAGT Soil "Cedar Creek Minnesota, grassland, pH 6.1" SV1 ILBC_03 AACTGT ACAGTT GTACGCACAGT Soil "Sevilleta new Mexico, desert scrub, pH 8.3" M31Fcsw ILBC_04 AAGAGA TCTCTT TCGACATCTCT Feces "M3, Day 1, fecal swab, whole body study" M11Fcsw ILBC_05 AAGCTG CAGCTT CGACTGCAGCT Feces "M1, Day 1, fecal swab, whole body study " F11Fcsw ILBC_06 AATCAG CTGATT ACGAGACTGAT Feces "F1, Day 1, fecal swab, whole body study " M31Plmr ILBC_07 AATCGT ACGATT CGAGTCACGAT Skin "M3, Day 1, right palm, whole body study" M11Plmr ILBC_08 ACACAC GTGTGT GCCATAGTGTG Skin "M1, Day 1, right palm, whole body study " F21Plmr ILBC_09 ACACAT ATGTGT GTAGACATGTG Skin "F1, Day 1, right palm, whole body study " M31Tong ILBC_10 ACACGA TCGTGT TGTGGCTCGTG Tongue "M3, Day 1, tongue, whole body study " M11Tong ILBC_11 ACACGG CCGTGT TAGACACCGTG Tongue "M1, Day 1, tongue, whole body study " F11Tong ILBC_12 ACACTA TAGTGT CGGATCTAGTG Tongue "F1, Day 1, tongue, whole body study " LMEpi24M ILBC_13 ACACTG CAGTGT CATGAACAGTG Freshwater "Lake Mendota Minnesota, 24 meter epilimnion " SLEpi20M ILBC_15 ACAGAG CTCTGT AGCCGACTCTG Freshwater "Sparkling Lake Wisconsin, 20 meter eplimnion" AQC1cm ILBC_16 ACAGCA TGCTGT GACCACTGCTG Freshwater (creek) "Allequash Creek, 0-1cm depth" AQC4cm ILBC_17 ACAGCT AGCTGT CAAGCTAGCTG Freshwater (creek) "Allequash Creek, 3-4 cm depth" AQC7cm ILBC_18 ACAGTG CACTGT ATGAAGCACTG Freshwater (creek) "Allequash Creek, 6-7 cm depth" NP2 ILBC_19 ACAGTT AACTGT TCGCGCAACTG Ocean "Newport Pier, CA surface water, Time 1" NP3 ILBC_20 ACATCA TGATGT GCTAAGTGATG Ocean "Newport Pier, CA surface water, Time 2" NP5 ILBC_21 ACATGA TCATGT GAACGATCATG Ocean "Newport Pier, CA surface water, Time 3" TRRsed1 ILBC_22 ACATGT ACATGT CACGTGACATG Sediment (estuary) "Tijuana River Reserve, depth 1" TRRsed2 ILBC_23 ACATTC GAATGT TGCGCTGAATG Sediment (estuary) "Tijuana River Reserve, depth 2" TRRsed3 ILBC_24 ACCACA TGTGGT GATGTATGTGG Sediment (estuary) "Tijuana River Reserve, depth 2" TS28 ILBC_25 ACCAGA TCTGGT GCATCGTCTGG Feces Twin #1 TS29 ILBC_26 ACCAGC GCTGGT CTAGTCGCTGG Feces Twin #2 Even1 ILBC_27 ACCGCA TGCGGT TGACTCTGCGG Mock Even1 Even2 ILBC_28 ACCTCG CGAGGT TCTGATCGAGG Mock Even2 Even3 ILBC_29 ACCTGT ACAGGT AGAGAGACAGG Mock Even3