BibTex format
@article{Clarke:2009:10.1021/bi801993x,
author = {Clarke, TB and Kawai, F and Park, S-Y and Tame, JRH and Dowson, CG and Roper, DI},
doi = {10.1021/bi801993x},
journal = {Biochemistry},
pages = {2675--2683},
title = {Mutational analysis of the substrate specificity of Escherichia coli penicillin binding protein 4.},
url = {http://dx.doi.org/10.1021/bi801993x},
volume = {48},
year = {2009}
}