>sp|B1XDY3|CRL_ECODH Sigma factor-binding protein Crl OS=Escherichia coli GN=crl MTLPSGHPKSRLIKKFTALGPYIREGKCKDNRFFFDCLAVCVNVKPAPEVREFWGWWMEL EAQESRFTYSYQFGLFDKAGDWKSVPVKDTEVVERLEHTLREFHEKLRELLTTLNLKLEP ADDFRDEPVKLTA