>tr|C3T7G7|C3T7G7_ECOLX PTS system N,N'-diacetylchitobiose-specific transporter subunit IIA OS=Escherichia coli GN=chbA MMDLDNIPDTQTEAEELEEVVMGLIINSGQARSLAYAALKQAKQGDFAAAKAMMDQSRMA LNEAHLVQTKLIEGDAGEGKMKVSLVLVHAQDHLMTSMLARELITELIELHEKLKA