Alignment of the subfamily II Tpr homologs of T. paraluiscuniculi and T. pallidum. TprG1-C and TprG2-C, T. paraluiscuniculi sequences. TprG-N, TprJ-N, and TprE-N, T. pallidum Nichols strain sequences. A, open reading frame A (NH2-terminal region); B, open reading frame B (central unique and COOH-terminal regions). *, frameshift position in T. paraluiscuniculi Tprs (TprG1-C and TprG2-C A ORFs, amino acid position 217).