Fig. 4From: Crystal structure of the fibre head domain of bovine adenovirus 4, a ruminant atadenovirusQualitative electrostatic surface of the BAdV-4 fibre head trimer (a) and SnAdV-1 fibre head trimer (b) seen from the top. Some BAdV-4 fibre head surface residues that are expected to have negative or positive charges are labelledBack to article page