F. N. Wuppermann, K. Mlleken, M. Julien, et al., “Chlamydia pneumonia GroEL1 Protein Is Cell Surface Associated and Required for Infection of HEp-2 Cells,” Journal of Bacteriology, Vol. 190, No. 10, 2008, pp. 3757-3767. doi10.1128/JB.01638-07 - References - Scientific Research Publishing