β-galactosidase activities of promoter lacZ fusions from flagellar genes.

Promoter activities are given in Miller units ± standard deviation. fliF = class II; flgH = class III; fljL = class IV flagellar gene.启动子活性以米勒单位（Miller units）±标准差的形式给出。fliF属于II类鞭毛基因；flgH属于III类鞭毛基因；fljL属于IV类鞭毛基因。