上泽充通大￥ Shanghai Jiao Tong University 1896 1920 1987 2006 Lecture 17-1 Diversity of Bacteria:The Proteobacteria 503 Chapter 17 in BROCK BIOLOGY OF MICROORGANISMS I JIAO TONG UNIV Chen Feng School of Life Science and Technology Shanghai Jiao Tong University CHEN FENG,MICROBIOLOGY,SJTUChen Feng, Microbiology, SJTU 1896 1920 1987 2006 Lecture 17-1 Diversity of Bacteria: The Proteobacteria Chapter 17 in BROCK BIOLOGY OF MICROORGANISMS Chen Feng School of Life Science and Technology Shanghai Jiao Tong University