Bioinformatics and Computational Biology Program, Iowa State University, Ames, IA, USA.|Bioinformatics and Computational Biology Program, Iowa State University, Ames, IA, USA.|Bioinformatics and Computational Biology Program, Iowa State University, Ames, IA, USA.|Genetics, Development, and Cell Biology, Iowa State University, Ames, IA, USA.|Bioinformatics and Computational Biology Program, Iowa State University, Ames, IA, USA.|Bioinformatics and Computational Biology Program, Iowa State University, Ames, IA, USA.