>4B20_3|Chains D, F[auth G]|5'-D(*AP*TP*CP*TP*TP*GP*TP*CP*GP*CP)-3'|null ATCTTGTCGC >4B20_2|Chains C, E[auth F]|5'-D(*GP*CP*GP*AP*CP*AP*GP)-3'|null GCGACAG >4B20_1|Chains A, B|Endonuclease V|Thermotoga maritima (2336) MDYRQLHRWDLPPEEAIKVQNELRKKIKLTPYEGEPEYVAGVDLSFPGKEEGLAVIVVLEYPSFKILEVVSERGEITFPYIPGLLAFREGPLFLKAWEKLRTKPDVVVFDGQGLAHPRKLGIASHMGLFIEIPTIGVAKSRLYGTFKMPEDKRCSWSYLYDGEEIIGCVIRTKEGSAPIFVSPGHLMDVESSKRLIKAFTLPGRRIPEPTRLAHIYTQRLKKGLF