Reply to ‘H-STS, L-STS and KRJ-I are not authentic GEPNET cell lines’ - Alvarez, Mariano J.; Yan, Pengrong; Alpaugh, Mary L.; Bowden, Michaela; Sicinska, Ewa; Zhou, Chensheng W.; Karan, Charles; Realubit, Ronald B.; Mundi, Prabhjot S.; Grunn, Adina; Jäger, Dirk; Chabot, John A.; et al. (Nature genetics, 2019)