We evaluated the utilities of these vectors by fusing the-helix domains of PspA and pneumococcal surface protein C ( PspC ) , to bla SS under the control of the Ptrc promoter .
We evaluated the utilities of these vectors by fusing the-helix domains of pneumococcal surface protein A and pneumococcal surface protein C ( PspC ) , to bla SS under the control of the Ptrc promoter .