SLITRK1 and hydrops fetalis: Of the 8 genomic regions with confirmed interindividual variation in DNA methylation in the Caucasian PBL and HF samples, 5 (BOLA3, FLJ20433, PAX8, SLITRK1, and ZFYVE28) showed interindividual variation that was highly correlated among liver, kidney, and brain in the Asian sample (Figure 2A–2E, and Table S3).