>6OPM_1|Chains A, B, C, D|CRISPR-associated endonuclease Cas1|Methanosarcina mazei (2209)
GSAMDPGSGSGNSHNSLMKLLLLNGHGINMHVDGAKLHIKDGRFSTTEEPQEYVFSPKRIDIDGIIIYGKSGNLTLEAIRWLIKHNVQVSILDWNGKLLTTMLPPESTNLRTKFAQYHAFEDKEARLEIAKKFIEAKFYKSKAVLDFLSQRYPEINFDILDGLTKLKDVKSTREILGVEGTLAGKYWIEFSKAVPKEYDFSNRIDQFRRAMGSGDMINTMLNYGYSLLEAECLKAINSVGLDTHVGFLHEMAPSKNSLAYDLQEPFRFIVDLAVISLIESGAMESKDFIRTENYNLRLKPTGARKIVNEFSNTLNKKVSYQGKESTWSYVIFLKVRELAHYLTSKKEKLDFTKPEYEIERIDSYDIRQKILSISYVDWKKLGFSKGTLHYMKQNAKSDKPFTLNAHVLERVNKWEALVSSQRDGRENLYFQ
>6OPM_2|Chains E, F|DNA 21-mer|Methanosarcina mazei (2209)
ATATCCCCGCACTTAAGTGCG
>6OPM_3|Chains G[auth H], H[auth J]|unknown|Methanosarcina mazei (2209)
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