>tr|A0A024L3V8|A0A024L3V8_ECOLX Spermidine/putrescine ABC transporter permease OS=Escherichia coli GN=ydcU MAMNVLQSPSRPGLGKVSGFFWHNPGLGLFLLLLGPLMWFGIVYFGSLLTLLWQGFYTFD DFTMSVTPELTLANIRALFNPANYDIILRTLTMAVAVTIASAILAFPMAWYMARYTSGKM KAFFYIAVMLPMWASYIVKAYAWTLLLAKDGVAQWFLQHLGLEPLLTAFLTLPAVGGNTL STSGLGRFLVFLYIWLPFMILPVQAALERLPPSLLQASADLGARPRQTFRYVVLPLAIPG IAAGSIFTFSLTLGDFIVPQLVGPPGYFIGNMVYSQQGAIGNMPMAAAFTLVPIILIALY LAFVKRLGAFDAL