>6ZRI_1|Chains A, B, C, D|Beta-lactamase|Escherichia coli (562)
SITENTSWNKEFSAEAVNGVFVLCKSSSKSCATNDLARASKEYLPASTFKIPNAIIGLETGVIKNEHQVFKWDGKPRAMKQWERDLTLRGAIQVSAVPVFQQIAREVGEVRMQKYLKKFSYGNQNISGGIDKFWLEGQLRISAVNQVEFLESLYLNKLSASKENQLIVKEALVTEAAPEYLVHSKTGWGMGVTPQVGWWVGWVEKETEVYFFAFNMDIDNESKLPLRKSIPTKIMESEGIIGG