97 abc2 Anti-RecBCD protein 2 Modulates the activity of the host recBCD nuclease. And thus protects linear double stranded DNA from exonuclease degradation. ABC2_BPP22 MPAPLYGADDPRRCSGNSVSEVLDKFRKNYDLIMSLPQETKEEKEFRHCIWLAEKEERERIYQTAIRPFRKATYTKFIEIDPRLRDYRSRYGAISNN