PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31810406-5 2021 Antibiotics were the class recording the widest diversity; metronidazole showed the lowest concentration (0.023 microg L-1) and sulfamethoxazole presented the highest concentration (1.374 microg L-1) in influent samples. Metronidazole 59-72 immunoglobulin kappa variable 1-16 Homo sapiens 119-122