PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31479791-3 2019 CASE DESCRIPTION: We present a case of a persistent left-sided inferior vena cava (IVC) affecting the side of approach in a patient undergoing lumbar interbody fusion through an oblique pre-psoas retroperitoneal approach. psoas 190-195 carbonic anhydrase 5A Homo sapiens 77-81