>tr|A0A4P8C4G8|A0A4P8C4G8_ECOLX Sigma factor-binding protein Crl OS=Escherichia coli O145:NM GN=crl MTLPSGHPKSRLIKKFTALGPYIREGKCEDNRFFFDCLAVCVNVKPAPEVREFWGWWMEL EAQESRFTYSYQFGLFDKAGDWKSVPVKDTEVVERLEHTLREFHEKLRELLTTLNLKLEP ADDFRDEPVKLTA