TY - JOUR A1 - Stahl, Bernd A1 - Klabunde, Thomas A1 - Witzel, Herbert A1 - Krebs, Bernt A1 - Steup, Martin A1 - Karas, Michael A1 - Hillenkamp, Franz T1 - The oligosaccharides of the Fe(III)-Zn(II) purple acid phosphatase of the red kidney bean : determination of the structure by a combination of matrix-assisted laser desorption-ionization mass spectrometry and selective enzymic degradation Y1 - 1994 ER -