>4MLL_1|Chains A, B, C, D|Beta-lactamase OXA-1|Escherichia coli (562) STDISTVASPLFEGTEGCFLLYDASTNAEIAQFNKAKCATQMAPDSTFDIALSLMAFDAEIIDQKTIFKWDKTPKGMEIWNSNHTPKTWMQFSVVWVSQEITQKIGLNKIKNYLKDFDYGNQDFSGDKERNNGLTEAWLESSLKISPEEQIQFLRKIINHNLPVKNSAIENTIENMYLQDLDNSTKLYGKTGAGFTANRTLQNGWFEGFIISKSGHKYVFVSALTGNLGSNLTSSIKAKKNAITILNTLNL