To access already processed genomic data, you may do so on PedcBioPortal.
To access genomic files from CBTN, please visit the KidsFirst Portal at portal.kidsfirstdrc.org. More information about the KidsFirst Portal may be found at the Kids First Portal Help Center.
If you require access to controlled access files, you may request access via dbGaP here. More information about requesting access via dbGaP may be found here, in the KidsFirst Portal Help Center.