>3HQF_1|Chain A|Restriction endonuclease|Escherichia coli (562) MRGSHHHHHHGSSVFHNWLLEIACENYFVYIKRLSANDTGATGGHQVGLYIPSGIVEKLFPSINHTRELNPSVFLTAHVSSHDCPDSEARAIYYNSRHFGKTRNEKRITRWGRGSPLQDPENTGALTLLAFKLDEQGGDCKEVNIWVCASTDEEDVIETAIGEVIPGALISGPAGQILGGL >3HQF_2|Chain B|5'-D(*GP*CP*CP*CP*TP*GP*GP*CP*G)-3'| GCCCTGGCG >3HQF_3|Chain C|5'-D(*CP*GP*CP*CP*AP*GP*GP*GP*C)-3'| CGCCAGGGC