@article{articlea1f6ff19,
title   = {Crystal structures of 'beta'galactosidase from Penicillium sp. and its complex with galactose},
author = {Rojas, A. L. and Nagem, R. A. P. and Neustroev, K. N. and Arand, M. and Adamska, M. and Eneyskaya, E. V. and Kulminskaya, A. A. and Garratt, Richard Charles and Golubev, A. M. and Polikarpov, Igor},
year = {2004},
journal   = {Journal of Molecular Biology}
}