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2.A.1.2.87
Purine efflux porter of 392 aas, CepA.  Exports purine analogues, 6-mercaptopurine and 6-mercaptoguanine, but not to 2-aminopurine and purine nucleoside analogues. May show increased resistance to the antibiotics nalidixic acid and ampicillin (Sim et al. 2014).

Accession Number:Q8NLD6
Protein Name:Arabinose efflux permease
Length:392
Molecular Weight:40745.00
Species:Corynebacterium glutamicum (strain ATCC 13032 / DSM 20300 / JCM 1318 / LMG 3730 / NCIMB 10025) [196627]
Number of TMSs:12
Substrate purines, ampicillin, nalidixic acid, tioguanine, mercaptopurine

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSTTTAPEAR FPVVPLTAMS FAAFVYVTFE MFAVGLIKPM ASDLGVSESS IGLLMTVYAT 
61:	VVAVVTIPAM LWVSRFNKRT VFLITLAFLA TGIVVQALTV NYGMLAIGRT IAALTHGVFW 
121:	ALVGPMAARM SPGHTGRAVG VVSIGSTMAL VVGSPLATWI GELIGWRPAT WILGALTIAA 
181:	VAVLIPTVPS LPPLPDTESE SKEKKSLPWG LISLVIFLLL AVTGVFAAYT YLGLIIAETA 
241:	GDSFVSIGLF AFGALGLIGV TVATRTVDQR MLRGSVHTTT LFVIAAILGQ IAFGLEGTLA 
301:	VVAIFLAVTV FGGAYGALPT LGTTIFLHAG RDHPDTASSI YVVTYQVGIA SGAALGAMAV 
361:	DADWVAGTLW IMAGLSLAST LALALWSRPL LK