1B-1C;5D-5E;36B-36D;40F-41B;[1B-1C];[5D-5E];[36B-36D];[40F-41B];
y is placed in the vicinity of the centric heterochromatin in this rearrangement, so that the reduced complementation of y1#8 by T(1;2)YTD3 (compared to the complementation of y1#8 seen with the progenitor y2 chromosome) may be due at least in part to position effect variegation.
The tentative new order for T(1;2)YTD3 is: 1A-1B | 40F/41B-36D | 5D-1C | 40F/41B-60 ; 21-36B | 5E-20