A.f. NP_069878 Tar/MA/MCP domain

S.s. NP_342705

S.s. NP_343618

S.s. NP_342432

B.s. NP_390018

Transglycosylase domain

Peptidase domain

B.s. NP_391360NlpC/P60/Sprhydrolase domain

M.g. NP_072883

M.g. NP_072997

C.v. NP_903023peptidasedomain

membrane-boundmetallopeptidase

E.c. NP_415267 TolA domains

H.p. NP_206859

C.p. NP_300641

S.sp. NP_440542NAD-dependentDNA ligase domain

S.sp. NP_441330

A.f. NP_069878

S.s. NP_343158

S.s. NP_343226

T.a. NP_394939

M.t. NP_337306

C.v. NP_902074

E.c. NP_415890

H.p. NP_206919

B.b. NP_045547

A.f. NP_069867 Tar/MA/MCP domain

M.t. NP_855165NlpC/P60/Sprhydrolase domain

C.p. NP_876465

B.b. NP_212687

B.b. NP_212646

B.b. NP_045633

S.sp. NP_439969AcrA membranefusion domain

S.sp. NP_440174

S.sp. NP_440266

500 1000 1500 2000amino acids

membrane-bound secreted

known function or conserved functional domains

function unknown

archaeal bacterial

Methyl-accepting chemotaxis protein tlpC-1

Methyl-accepting chemotaxis protein tlpC-2

DNA ligase

Side Tail Fiber Protein

Cytadherence accessory protein hmw2

CHLPS incA

transglycosylase/metalloendopeptidase

TolA

inclusion membrane protein incA

PspA2

Outer surface protein OspD