Jim Lupski and colleagues report characterization of complex genomic rearrangements at the MECP2 and PLP1 loci. They show that all the complex rearrangement products share a common genomic organization wherein the triplicated segment is inverted and located between directly oriented duplicated genomic segments; these structures are mediated by inverted repeats that can be separated by over 300 kb.
- Claudia M B Carvalho
- Melissa B Ramocki
- James R Lupski