Deletion of roX1 nucleotides 283-2669.
roX1ex7B.Hsp83 weakly rescues of the lethality of roX1ex6 Df(1)52, P{w+4Δ4.3} males.
roX1ex7B.Hsp83 weakly rescues of the lethality of roX1SMC40A Df(1)52, P{w+4Δ4.3} males.
roX1ex7B.Hsp83 weakly rescues of the lethality of roX1ex84A Df(1)52, P{w+4Δ4.3} males.
roX1ex7B.Hsp83 weakly rescues of the lethality of roX1SMC17A Df(1)52, P{w+4Δ4.3} males.