>1KBU_2|Chain B[auth D]|LOXP|
ATAACTTCGTATAGCATACATTATACGAACTTAT
>1KBU_1|Chain A[auth C]|LOXP|
ATAAGTTCGTATAATGTATGCTATACGAAGTTAT
>1KBU_3|Chains C[auth A], D[auth B]|CRE RECOMBINASE|Enterobacteria phage P1 (10678)
MHHHHHHSNLLTVHQNLPALPVDATSDEVRKNLMDMFRDRQAFSEHTWKMLLSVCRSWAAWCKLNNRKWFPAEPEDVRDYLLYLQARGLAVKTIQQHLGQLNMLHRRSGLPRPSDSNAVSLVMRRIRKENVDAGERAKQALAFERTDFDQVRSLMENSDRCQDIRNLAFLGIAYNTLLRIAEIARIRVKDISRTDGGRMLIHIGRTKTLVSTAGVEKALSLGVTKLVERWISVSGVADDPNNYLFCRVRKNGVAAPSATSQLSTRALEGIFEATHRLIYGAKDDSGQRYLAWSGHSARVGAARDMARAGVSIPEIMQAGGWTNVNIVMNYIRNLDSETGAMVRLLEDGD