FIG. 2.
Alignment of the DNA regions encoding the 22-kDa protein of M. bovis BCG with regions of M. tuberculosis H37Rv (Z83858) and of M. leprae (L29076). DNA sequences homologous to the sequenced M. bovis BCG DNA fragment C3-1 are in black. Arrows indicate orientations of the ORFs. Start codons are indicated by white vertical arrows.