Multiple-sequence alignment of secG genes and
potential homologues. Organisms are indicated as follows: Bs, B.
subtilis (EMBL accession no. E1186051); Ml, Mycobacterium
leprae (SwissProt accession no. P38388); Mt, M.
tuberculosis (EMBL accession no. Z95844); Cg,
Corynebacterium glutamicum. (GenBank accession no. M25819);
Ec, E. coli (PIR accession no. S40402); Hi,
Haemophilus influenzae (PIR accession no. H64068); Ps,
Pseudomonas syringae; (EMBL accession no. U85643); Af,
Aquiflex aeolicus (TREMBLNEW accession no. G2982840).
Conserved residues are shaded according to the number of sequences in
which the residue is conserved, and potential transmembrane segments
(tms) are underlined.