. . "Feedback, 1999, indicates that it also deletes part or all of the cod operon. glnX44(AS)-- Mutation is a C to T transition at nucleotide 34 (3rd position of the anticodon)??(cod-lacI)6 was formerly called lac-3??(cod-lacI)6 was formerly called ??6??(cod-lacI)6 was formerly called lac-72(del)dsbG601::Tn10 was formerly called zbe-601::Tn10glnX44(AS) was formerly called supE44glnX44(AS) was formerly" . .