PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22734574-3 2012 In ob/ob mice, which lack leptin, metabolic heat production (oxygen consumption, Vo(2)) was suppressed in 20 C cold in both the light and dark phases, resulting in hypothermia. Oxygen 61-67 leptin Mus musculus 26-32