PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 4029396-1 1985 The site specificity of the removal of iron from diferric human transferrin, at pH 7.4, by two alpha-ketohydroxypyridine chelators, 1,2-dimethyl-3-hydroxypyrid-4-one (L1) and mimosine, has been investigated using urea-polyacrylamide gel electrophoresis. Mimosine 175-183 transferrin Homo sapiens 64-75