t6m must carry the gene fkl , which is located on the far side of the t6 breakpoint from hr in lg iii.-t6 reduces recombination in the hr-s region.-trisomy for the chromosome segments of the t6m chromosome appears to severely reduce viability.-the gene hr has been shown to lie between the centromere and the t6 breakpoint .
C0008633
chromosome
C0007709
centromere