>3C28_1|Chain A[auth C]|LoxP DNA, chain C|null ATAACTTCGTATAATGTATGCTATACGAAGTTAT >3C28_2|Chain B[auth D]|LoxP DNA, chain D|null ATAACTTCGTATAGCATACATTATACGAAGTTAT >3C28_3|Chains C[auth A], D[auth B]|Recombinase cre|Bacteriophage P1 SDEVRKNLMDMFRDRQAFSEHTWKMLLSVCRSWAAWCKLNNRKWFPAEPEDVRDYLLYLQARGLAVKTIQQHLGQLNMLHRRSGLPRPSDSNAVSLVMRRIRKENVDAGERAKQALAFERTDFDQVRSLMENSDRCQDIRNLAFLGIAYNTLLRIAEIARIRVKDISRTDGGRMLIHIGRTKTLVSTAGVEKALSLGVTKLVERWISVSGVADDPNNYLFCRVRKNGVAAPSATSQLSTRALEGIFEATHRLIYGAKDDSGQRYLAWSGHSARVGAARDMARAGVSIPEIMQAGGWTNVNIVMNYIRNLDSETGAMVRLLED