DR, JN, and ES performed the statistical analyses, performed the review of the literature, and participated in drafting the structure, content, and organization of the manuscript.
OO suggested the paper, outlined the structure and drafted the introduction and discussion.
MvO drafted the manuscript and the theoretical structure in which UR and KZ contributed their case study context, data and analyses.
GK collected the NMR spectra, solved and refined the molecular structure and drafted the manuscript.
SM, MS and AC contributed to the manuscript structure and drafted the sections: ICDDR,B - International Centre for Diarrhoeal Disease Research, Bangladesh and its role in capacity building for health research; the 2006 annual review and proposed changes; monitoring and evaluation framework and use of the MEF.
HZ carried out the characterization and simulation of molecular assembled structures and drafted the manuscript.
TPK designed experiments, carried out the biochemical experiments, solved the crystal structures, and drafted the manuscript.
YD conceived of the study, participated in the design, coordinated the study, and drafted the manuscript, IP participated in structuring the manuscript, GT coordinated the study, AG performed the statistical analyses and GL participated in the design and organization of the manuscript.
JK carried out the molecular epidemiological studies, the sequence and structure analysis and drafted the manuscript.
JTM carried out the genome search, sequence, phylogenetic, expression and structure analyses and drafted the manuscript.
