GSM4502808: P222_mother; Homo sapiens; OTHER
Genomic DNA purification from extraembryonic tissues was carried out using the Blood & Cell Culture DNA Midi Kit (Qiagen) following the manufacturer's instructions. Genomic DNA from blood samples was purified using the QIAamp DNA Blood Mini Kit (Qiagen) following the manufacturer's instructions. Multiplexed Illumina libraries were prepared using the KAPA Library Preparation Kit (NimbleGen) and following the manufacture's instruction; we used Illumina adapters from the SeqCap Adapter Kit (NimbleGen)