About SMITH J
About Johns Hopkins Univ. School of Medicine, MD, USA
About BERG J M
About Johns Hopkins Univ. School of Medicine, MD, USA
About CHANDRASEGARAN S
About Johns Hopkins Univ. School of Public Health, MD, USA
About Nucleic Acids Research
About DNA restriction enzyme
About Enzyme in general
About キメラ
About 制限酵素
About 基質特異性
About 研究