2096.txt
149 Bytes
Primer extension and DNase I footprinting identified multiple SsrB-regulated promoters within SPI-2 located upstream of ssaB , sseA , ssaG and ssaM .Primer extension and DNase I footprinting identified multiple SsrB-regulated promoters within SPI-2 located upstream of ssaB , sseA , ssaG and ssaM .