GSM5655958: STAD-PKU-16-wgs; Homo sapiens; OTHER
cfDNA was extracted from 1-3 mL plasma using QIAamp MinElute ccfDNA Kit End repair and A-tailing are done by Kapa Hyper Prep Kit. Adaptors are NEBNext Multiplex Oligos index. cfDNA library is amplificated by Kapa HiFi Hotstart ReadyMix (Roche) in 9-13 cycles