PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33594813-8 2021 The results showed that patients of both combination therapy group (pregabalin+morphine) and monotherapy group (morphine) achieved similar analgesic efficacy, demonstrated by NRS (2.4 +- 0.9 vs. 2.6 +- 0.9; combination vs. monotherapy) at the end of the study. Pregabalin 68-78 sphingolipid transporter 1 (putative) Homo sapiens 175-178