John D. Helmann

According to our database, John D. Helmann authored at least 1 paper in 1997.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of six.

1997

sigma factor mutations affecting the sequence-selective interaction of RNA polymerase with -10 region single-stranded DNA.

Xuejun Huang, Francisco J. López de Saro, John D. Helmann

Nucleic Acids Res., 1997