>4CRX_1|Chains A[auth C], B[auth D]|DNA (35 NUCLEOTIDE CRE RECOGNITION SITE)|
TATAACTTCGTATAGCATATGCTATACGAAGTTAT
>4CRX_2|Chains C[auth A], D[auth B]|PROTEIN (CRE RECOMBINASE)|Enterobacteria phage P1 (10678)
SDEVRKNLMDMFRDRQAFSEHTWKMLLSVCRSWAAWCKLNNRKWFPAEPEDVRDYLLYLQARGLAVKTIQQHLGQLNMLHRRSGLPRPSDSNAVSLVMRRIRKENVDAGERAKQALAFERTDFDQVRSLMENSDRCQDIRNLAFLGIAYNTLLKIAEIARIRVKDISRTDGGRMLIHIGRTKTLVSTAGVEKALSLGVTKLVERWISVSGVADDPNNYLFCRVRKNGVAAPSATSQLSTRALEGIFEATHRLIYGAKDDSGQRYLAWSGHSARVGAARDMARAGVSIPEIMQAGGWTNVNIVMNYIRNLDSETGAMVRLLED