TABLE 1.
List of the main β-glucuronidases (GUS) sequences identified.
| GUS ID | Type | Origin | Mean% | Max% (subject) | Frequency, no. subjects (%) |
| 11 | NL | Bacteroides spp. | 5.6 | 8.8 (CHN-37) | 42 (70) |
| 176 | mL1 | Bacteroides vulgatus | 5.3 | 6.0 (CHN-35) | 36 (60) |
| 36 | NL | Bacteroides uniformis | 4.4 | 8.8 (CHN-37) | 30 (50) |
| 220 | L1 | Escherichia coli | 3.3 | 23.3 (ESP-48) | 11 (18) |
| 87 | NL | Bacteroides dorei | 2.4 | 8.8 (CHN-05) | 23 (38) |
| 17 | NL | Bacteroides uniformis | 2.4 | 4.0 (SWE-16) | 27 (45) |
| 242 | L2 | Bacteroides uniformis | 2.2 | 5.7 (CHN-08) | 22 (37) |
| 177 | mL1 | Bacteroides dorei | 1.8 | 10.6 (CHN-05) | 13 (22) |
| 47 | NL | Bacteroides massiliensis | 1.8 | 4.9 (CHN-35) | 16 (27) |
| 67 | NL | Faecalibacterium prausnitzii | 1.7 | 2.1 (ESP-42) | 37 (62) |
| 35 | NL | Bacteroides uniformis | 1.6 | 2.8 (SWE-21) | 15 (25) |
| 223 | L1 | Faecalibacterium prausnitzii | 1.6 | 2.6 (SWE-21) | 37 (62) |
| 10 | NL | Bacteroides ovatus | 1.6 | 2.3 (SWE-26) | 25 (42) |
| 185 | mL1 | Bacteroides ovatus | 1.6 | 4.6 (CHN-05) | 22 (37) |
| 173 | mL1 | Bacteroides massiliensis | 1.5 | 4.1 (CHN-38) | 17 (28) |
| 257 | L2 | Bacteroides ovatus | 1.5 | 2.3 (SWE-26) | 26 (43) |
| 53 | NL | Parabacteroides merdae | 1.5 | 2.5 (CHN-08) | 31 (52) |
| 76 | NL | Eubacterium sp. CAG:180 | 1.5 | 14.2 (ESP-45) | 14 (23) |
| 126 | NL | Firmicutes | 1.4 | 2.2 (ESP-47) | 36 (60) |
| 134 | NL | Firmicutes | 1.3 | 2.2 (ESP-47) | 34 (57) |
| 180 | mL1 | Parabacteroides merdae | 1.3 | 2.5 (CHN-08) | 26 (43) |
| 261 | L2 | Bacteroides cellulosilyticus CAG:158 | 1.2 | 4.9 (CHN-08) | 16 (27) |
The sequences reported represent the 10 GUS with higher mean abundance, abundance in single microbiome, and frequency in the set of GUS-encoding bacteria.