viable
Allelic series of mutations: Df(2R)aEX1 = Df(2R)aEX2 > aEM50 >= ak11011b > aEM1 >= aEM27 > a1 > aEM15.
Allelic series of mutations: Df(2R)aEX1 = Df(2R)aEX2 > aEM50 >= ak11011b > aEM1 >= aEM27 > a1 > aEM15.