>tr|A0A066QGX9|A0A066QGX9_ECOLX L-cystine ABC transporter ATP-binding protein YecC OS=Escherichia coli GN=yecC MSAIEVKNLVKKFHGQTVLHGIDLEVKPGEVVAIIGPSGSGKTTLLRSINLLEQPEAGTI TVGDITIDTARSLSQQKSLIRQLRQHVGFVFQNFNLFPHRTVLENIIEGPVIVKGEPKEE ATARARELLAKVGLAGKETSYPRRLSGGQQQRVAIARALAMRPEVILFDEPTSALDPELV GEVLNTIRQLAQEKRTMVIVTHEMSFARDVADRAIFMDQGRIVEQGAAKALFADPEQPRT RQFLEKFLLQ