>sp|P37774|TCYN_ECOLI L-cystine transport system ATP-binding protein TcyN OS=Escherichia coli (strain K12) OX=83333 GN=tcyN PE=1 SV=2
MSAIEVKNLVKKFHGQTVLHGIDLEVKPGEVVAIIGPSGSGKTTLLRSINLLEQPEAGTI
TVGDITIDTARSLSQQKSLIRQLRQHVGFVFQNFNLFPHRTVLENIIEGPVIVKGEPKEE
ATARARELLAKVGLAGKETSYPRRLSGGQQQRVAIARALAMRPEVILFDEPTSALDPELV
GEVLNTIRQLAQEKRTMVIVTHEMSFARDVADRAIFMDQGRIVEQGAAKALFADPEQPRT
RQFLEKFLLQ