Affiliation: | 1. Department of Biological Sciences, Purdue University, 201 S. University Street, West Lafayette, Indiana 47907, USA;2. Computational Biology & Bioinformatics Group, Pacific Northwest National Laboratory (PNNL), Richland, Washington 99352, USA;3. Present address: Department of Biochemistry, University of Otago, PO Box 56, Dunedin, New Zealand.;4. Author for correspondence: e‐mail . |