chr2 60780633 60780633 BCL11A t - NA chr2 60780633 60780633 BCL11A t - NA chr2 60780633 60780633 BCL11A t - NA chr2 60780633 60780633 BCL11A t - NA chr2 60780633 60780633 BCL11A t - NA chr2 60780633 60780633 BCL11A t - NA