MRRLNITTAEMESVCGRMVACRAAEHLGLNINQFYYIAKKLSLKTAFIKPRWSDDEDKRMQTLISSGYTQRNVAKILGRSEESVKSRLSRLRKK ABC1_BPP22 abc1 94 Modulates the activity of the host recBCD nuclease. And thus protects linear double stranded DNA from exonuclease degradation. Anti-RecBCD protein 1