Diagram of aneuploid and ploidy series data used in this study.
The disomy (10A + 1B-A) has an extra A chromosomal segment on the B-A chromosome. The monosomy has 19A chromosomes plus 1A-B chromosome except for TB-5Sc (18A + 2A-B + 1B-A). Trisomy has a chromosome constitution of 19A, 1A-B, and 2B-A except for TB-5Sc (18A + 2A-B + 3B-A) and TB-6Sa (20A + 1B-A). Tetrasomy has 19A, 1A-B, and 3B-A chromosomes except for TB-6Sa (20A + 2B-A). The A refers to chromosomes 1 to 10. Trisomy for Dp4 has 19 copies of the A chromosomes plus one copy each of 4Lb-B and 4Sa-B, whereas tetrasomy has 18 A chromosomes and two copies each of 4Lb-B and 4Sa-B. The chromosome that was studied is depicted in green compared with the rest of the genome, which is depicted in blue. For the B-A translocation, for example, in TB-1La, the number “1” refers to chromosome 1. The uppercase letter “L” denotes the long arm, and the lowercase “a” represents the first B-A translocation produced for that chromosome. The B chromosome portion is shown in magenta. More disomy and diploid aneuploid information, including genomically defined breakpoints, has been reported previously (Shi et al., 2021; Yang et al., 2021). The B chromosome breakpoints have been defined (Blavet et al., 2021).