PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 303770-0 1977 Specific lysine labeling by 18OH- during alkaline cleavage of the alpha-1-antitrypsin-trypsin complex. tyrosyl-lysine 9-15 serpin family A member 1 Homo sapiens 66-85 303770-5 1977 In order to determine whether the alpha-1-antitrypsin is bound to trypsin through the new carboxy-terminal lysine, as would be expected if the above hypothesis is correct, we split the complex in the presence of 18OH-. tyrosyl-lysine 107-113 serpin family A member 1 Homo sapiens 34-53