H. Heath, J. Wildy
Dec 1, 1956
Citations
0
Influential Citations
24
Citations
Journal
The Biochemical journal
Abstract
sulphonated by reaction with sulphuric acid in the presence of catalyst. 3. The performance ofthe new reagent was tested in relation to the isolation of a large acidic peptide from the products of trypsin digestion of the 'B' chain of oxidized insulin. The work described in this paper was carried out as part of the programme of the Food Investigation Board, of the Department of Scientific and Industrial Research. The commercial styrene and divinylbenzene were obtained through the courtesy of Dr T. R. E. Kressman of The Permutit Co. Ltd., London. One of us (J.F.) wishes to thank the Friends of the Hebrew University and the Humanitarian Trust for a maintenance grant.