title: Isolation of D-aspartic acid beta-methyl ester from erythrocyte carboxyl methylated proteins.
mesh_terms: D001224:Aspartic Acid / Q000031:analogs & derivatives* / Q000302:isolation & purification; D002850:Chromatography, Gel / Q000379:methods; D002852:Chromatography, Ion Exchange / Q000379:methods; D002855:Chromatography, Thin Layer / Q000379:methods; D010450:Endopeptidases; D004910:Erythrocyte Membrane / Q000032:analysis*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D008565:Membrane Proteins / Q000097:blood*; D008715:Methionine / Q000097:blood; D011865:Radioisotope Dilution Technique; D012436:S-Adenosylmethionine / Q000097:blood; D014316:Tritium
chemical_list: D008565:Membrane Proteins; D014316:Tritium; C043355:aspartic acid 4-methyl ester; D001224:Aspartic Acid; D012436:S-Adenosylmethionine; D008715:Methionine; D010450:Endopeptidases