About BERGER J M
About Harvard Univ., Massachusetts, USA
About GAMBLIN S J
About Harvard Univ., Massachusetts, USA
About HARRISON S C
About Harvard Univ., Massachusetts, USA
About WANG J C
About Harvard Univ., Massachusetts, USA
About Nature (London)
About Escherichia coli
About molecular model
About Enzyme in general
About DNAトポイソメラーゼII