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3.A.1.11.9
Putative polyamine (spermidine/putrescine) uptake porter, YdcSTUV (Moussatova et al. 2008). May also be involved in the uptake of double stranded DNA (Sun 2018).

Accession Number:P77795
Protein Name:Uncharacterized ABC transporter ATP-binding protein YdcT
Length:337
Molecular Weight:37041.00
Species:Escherichia coli (strain K12) [83333]
Number of TMSs:1
Substrate spermidine, putrescine, double-stranded DNA

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MTYAVEFDNV SRLYGDVRAV DGVSIAIKDG EFFSMLGPSG SGKTTCLRLI AGFEQLSGGA 
61:	ISIFGKPASN LPPWERDVNT VFQDYALFPH MSILDNVAYG LMVKGVNKKQ RHAMAQEALE 
121:	KVALGFVHQR KPSQLSGGQR QRVAIARALV NEPRVLLLDE PLGALDLKLR EQMQLELKKL 
181:	QQSLGITFIF VTHDQGEALS MSDRVAVFNN GRIEQVDSPR DLYMRPRTPF VAGFVGTSNV 
241:	FDGLMAEKLC GMTGSFALRP EHIRLNTPGE LQANGTIQAV QYQGAATRFE LKLNGGEKLL 
301:	VSQANMTGEE LPATLTPGQQ VMVSWSRDVM VPLVEER