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2.A.1.19.43
Organocation transporter, Oct4 of 526 aas and 12 TMSs.  It is induced under drought conditioins.

Accession Number:Q9LHQ6
Protein Name:Organic cation/carnitine transporter 4
Length:526
Molecular Weight:57502.00
Species:Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Vacuole membrane1 / Multi-pass membrane protein2
Substrate organic cations

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MESPEDRNGN DVRQPLLEKI PVKKEAEGEE RLCIDEMLQR YCGEFGRWQL KHFVLTCIAW 
61:	ALEAFHTMVM IFADQEPEWR CVGSDCRVGS LNCELDPSSW EWTAGKGSST VSEWGLICGD 
121:	KYKVGLVQAL FFAGCMIGAG VFGHLSDSKL GRKGSLTVVC IINAIFGIAT AFSPNYWTYV 
181:	VLRFLTGFST GGVGLTAFVL ATEPIGPSKR GVAGMSTFYF FSAGIAVLSG IAYVFRSWRE 
241:	LFIVSSLPSL LFLLIVIPFI SESPRWYLVR GKVDEAMKLM HSIAKTNGRH IPAGVTLALD 
301:	DDVENNNGER NTAVEGSLKD VILSPLMRMR LVISVAISFT VSIVYYGLSL NVGNLKTNLY 
361:	LNVFVNAVSE MPAFAITAVL LDKYGRKPLS IGTQWFSCVF CLVGFSVWGA GPWKSVRMVS 
421:	GVLGIFGMAG TYNLLFIYIA ELFPTVVRNA ALGCATQAAQ MGAILAPFVV VLGEELPFGV 
481:	FAVCGLVGGG LAFYLPETLN KPLYDTMFGM HEAESESNRE RGEVIC