>tr|D4FUS3|D4FUS3_BACNB Signal peptidase I OS=Bacillus subtilis subsp. natto GN=sipV MKKRFWFLAGVVSVVLAIQVKNAVFIDYKVEGVSMNPTFQEGNELLVNKFSHRFKTIHRF DIVLFKGPDHKVLIKRVIGLPGETIKYKDDQLYVNGKQVAEPFLKHLKSVSAGSHVTGDF SLKDVTGTSKVPKGKYFVVGDNRIYSFDSRHFGPIREKNIVGVISDAE