. . . . . . . . . . . . . . . . . . . . . "mms4_yeast"^^ . "YBR0826/YBR0829"^^ . "YBR098W/YBR100W"^^ . "SLX2"^^ . "MMS4"^^ . . "Crossover junction endonuclease MMS4"^^ .