Fig. 4From: Molecular characterization of Mannheimia haemolytica isolates associated with pneumonic cases of sheep in selected areas of Central EthiopiaEvolutionary relationships of 19 Mannheimia haemolytica isolates including three isolates from Ethiopia with respect to PHSSA gene partial sequence. Codon positions included were 1st + 2nd + 3rd + Noncoding. All positions containing gaps and missing data were eliminated. There were a total of 301 positions in the final datasetBack to article page