(A) Summary of CNVs called in the twin blastomere lines. If a given variant was
present in all of the lines derived from the same embryo, they are displayed
together. In cases in which there was a discrepancy among the lines derived from
the same embryo, all variants are shown. Duplications are shown in red,
deletions in blue, regions of homozygosity in green, and an indeterminate region
(either duplication or deletion, present in a subpopulation of cells) in purple.
Examples of variants present in two or more embryos are in aqua boxes, examples
of variants present in all lines from only one embryo are in green boxes, and
the two aberrations that are found in only one of multiple lines from a given
embryo are in the red boxes. Only chromosomes for which at least one variant was
detected are shown.
(B) Representative BAF and LogR Ratio plots illustrating the chromosome 20
aberration in one line from Embryo 1 and the chromosome 12 duplication in one
line from Embryo 2.
See also Tables S5 and
S6.