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2.A.6.3.12
The multidrug efflux porter, HefABC; HefA is an OMF (TC#1.b.17) of 477 aas and 1 N-terminal TMS; HefB is an MFP (TC# 8.A.1) of 234 aas and 1 N-terminal TMS. HefC is the RND pump of 1028 aas and 12 TMSs (Mehrabadi et al. 2011; Liu et al. 2008).

Accession Number:B6JLI9
Protein Name:Membrane fusion protein of the HefABC efflux system HefB
Length:234
Molecular Weight:25987.00
Species:Helicobacter pylori (strain P12) [570508]
Substrate drug

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MIQKILIGLF LSFLSMEAGE RVYAIFNVKA MQDSKLTLDS TGIVDSIKVT EGSVVKKGDV 
61:	LLLLYNQDKQ AQSDSTEQQL IFAKKQYQRY SKIGGAVDKN TLEGYEFTYR RLESDYAYSI 
121:	AVLNKTILRA PFDGVIASKN IQVGEGVSAN NTVLLRLVSH ARKLVIEFDS KYINAVKVGD 
181:	TYTYSIDGDS NQHEAKITKI YPTVDENTRK VSAEALLSKP MAVGLFGDGF IQTK