PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2447076-10 1988 The major observations are that despite extensive proteolysis, alpha 2M largely retained its native conformation as shown by rate electrophoresis, the absence of binding of monoclonal antibody F2B2, and the incorporation of [14C]methylamine into a 145-kDa fragment of alpha 2M. Carbon-14 225-228 alpha-2-macroglobulin Homo sapiens 63-71 6179545-8 1982 Trypsin treatment of the [14C]methylamine-labeled AMG and alpha 2 M also sequentially generate subunit patterns indistinguishable from those of the unlabeled macroglobulins. Carbon-14 26-29 alpha-2-macroglobulin Homo sapiens 58-67 6157682-11 1980 A large, 56-amino acid residue glycopeptide derived from tryptic cleavage of [14C]methylamine-labeled alpha 2M was isolated. Carbon-14 78-81 alpha-2-macroglobulin Homo sapiens 102-110 92026-3 1979 The reaction is selective and specific in that only 1 or 2 labeled peptides are observed on radioautography of peptide maps derived from [14C]methylamine-treated alpha 2-macroglobulin. Carbon-14 138-141 alpha-2-macroglobulin Homo sapiens 162-183 2422174-6 1986 14C-Labeled alpha 2M-methylamine was used as an internal marker for the position of the thioesters. Carbon-14 0-3 alpha-2-macroglobulin Homo sapiens 12-20 6189480-5 1983 [14C]Methylamine incorporation was 4.1, 3.9, 2.6 and 3.2 mol/mol of proteinase inhibitor for human alpha 2M, rat alpha 1M, rat alpha 2M and mouse alpha 2M, respectively. Carbon-14 1-4 alpha-2-macroglobulin Homo sapiens 99-107 6180729-2 1982 The present results confirm our previous findings that disruption of the internal thioesters, is not in itself sufficient to cause the conformational change of alpha 2M typical of alpha 2-M-proteinase complexes; the electrophoretically slow form of alpha 2M with [14C]methylamine incorporated was isolated. Carbon-14 264-267 alpha-2-macroglobulin Homo sapiens 249-257