PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7647701-16 1994 During normoxia the labeling ratios in the C-2/C-4 positions in glutamine and in the equivalent positions in citrate were 0.27 and 0.11, respectively. Glutamine 64-73 complement component 4B (Chido blood group) Mus musculus 47-50 2158873-4 1990 Leukemic livers also formed glutamine and glutamate labeled at the C-4 position. Glutamine 28-37 complement component 4B (Chido blood group) Mus musculus 67-70