>7BU5_1|Chain A|MUS81 endonuclease homolog (Yeast), isoform CRA_b|Homo sapiens (9606) AAPVRLGRKRPLPACPNPLFVRWLTEWRDEATRSRHRTRFVFQKALRSLRRYPLPLRSGKEAKILQHFGDGLCRMLDERLQRHRTSGGDHAPDSPSGE >7BU5_2|Chain B|Structure-specific endonuclease subunit SLX4|Homo sapiens (9606) RKKNLPPKVPITPMPQYSIMETPVLKKELDRFGVRPLPKRQMVLKLKEIFQYTHQTLDSDS