PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11798646-2 1999 METHODS: The genotypes of Gln223Arg variant in leptin receptor gene were determined by polymerase chain reaction-restriction fragment length polymorphisms (PCR-RFLP) assay in 359 unrelated subjects of Shanghai "Han" population (including 193 subjects with normal glucose tolerance and 166 type II diabetic patients). Glucose 263-270 leptin receptor Homo sapiens 47-62