About RUPPERT A
About Univ. Hamburg, Hamburg, DEU
About SZALAY B
About Univ. Hamburg, Hamburg, DEU
About VAN DEN BOOM D
About Univ. Hamburg, Hamburg, DEU
About HORST G
About Univ. Hamburg, Hamburg, DEU
About KOESTER H
About Univ. Hamburg, Hamburg, DEU
About Analytical Biochemistry
About Escherichia coli
About microtiter method
About Nucleic acids in general
About プラスミド
About ろ過法