海量图书期刊资源，随时随地畅享阅读乐趣
The Rhodobacter sphaeroides flagellar motor is a variable-speed rotorHelen L Packer; Helen Lawther; Judith P Armitage · 1997
Inverted behavioural responses in wild-type Rhodobacter sphaeroides to temporal stimuliHelen L Packer; Judith P Armitage · 2000