Fig. 6From: Differential expression of hemolysin genes in weakly and strongly hemolytic Brachyspira hyodysenteriae strainsAlignment of the deduced hlyA promoter site nucleotide sequence of whBh G423 to the corresponding sequence of whBh strain B204 (Accession no. U94886, pos. 939–1010). Single nucleotide polymorphisms are underlined and printed in grey. The Pribnow box as well as the ribosome binding site (RBS) are underlined in boldBack to article page