1. [49] Carboxypeptidases A and B
2. Barker, W. C. & Dayhoff, M. O. (1972) in Atlas of Protein Sequence and Structure(Dayhoff, M. O., Ed.) Vol.5,pp101-110, National Biomedical Research Foundation, Washington, D.C.
3. Barker, W. C. & Dayhoff, M. O. (1976) in Atlas of Protein Sequence and Structure(Dayhoff, M. O., Ed.) Vol. 5, Suppl. 2, pp165-190, National Biomedical Research Foundation, Washington,D.C.
4. A comprehensive examination of protein sequences for evidence of internal gene duplication
5. Application of 0.1 M quadrol to the microsequence of proteins and the sequence of tryptic peptides