Recombination between the arms produces a single-ring-X chromosome, R(1)9-1 and an acentric, rod-X chromosome. Recombination between the BS duplication and the homologous region of the inverted arm generates a nontransmissible tandem-ring chromosome. Meiotic behavior similar to that of C(1)TM2.
Lindsley and Sandler, 1963.
exchange of the proximal heterochromatin of Dp(1;1)BSTAG and YL of X.YL, In(1)sc8LENR
Induced on: C(1;YL)1 In(1)sc8LENR.
C(1)TMBS9-1, Dp(1;1)BSTAG.In(1)sc8L ENR; originally BS y cv v sd . y sn g. The sequence in mitotic prophase is: the normal X euchromatin, two large heterochromatic segments, a small segment, the centromere, a small segment, the inverted X euchromatin.