PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34883918-4 2021 It belongs to the general class of volatile organic compounds and can be found in water or in the atmosphere as pollutants released from a variety of processes; its detection with SERS is typically challenging, due to its low affinity toward metallic surfaces. Water 82-87 seryl-tRNA synthetase 2, mitochondrial Homo sapiens 180-184