PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12376574-3 2002 In CD(3)OD/D(2)O, 91:9 (v/v), containing 2 mM ammonium acetate, SP-C(Leu) and SP-C exchanged 40% of their exchangeable hydrogens within 1 min. Leucine 69-72 surfactant protein C Homo sapiens 64-68 12376574-7 2002 In contrast, the ion current for SP-C(Leu) was maintained over this time period, although the peptides were incubated together. Leucine 38-41 surfactant protein C Homo sapiens 33-37