00847naa a2200253 a 450000100080000000500110000800800410001910000210006024501210008126000090020265000220021165000180023365300280025165300320027965300220031165300210033370000230035470000180037770000200039570000200041570000210043570000190045677301180047511906452023-11-28       2008    bl uuuu     u00u1 u    #d1 aSANTOS, A. M. C.  aImproved purification process of β- and α-tripsin isoforms by ion-exchange choromatography.h[electronic resource]  c2008  amass spectrometry  aCromatografia  aEspectrometria de massa  aIon-exchange chromatography  aSpecific activity  aTrypsin isoforms1 aOLIVEIRA, J. S. de1 aBITTAR, E. R.1 aSILVA, A. L. da1 aGUIA, M. L. dos1 aBEMQUERER, M. P.1 aSANTORO, M. M.  tBrazilian Archives of Biology and technologgy: an International Journalgv.51, n. 4, p. 711-721, jul.-ago., 2008.