Differential digestion of the centromeric heterochromatic regions of the 5-azacytidine-decondensed human chromosomes 1, 9, 15, and 16 by NdeII and Sau3AI restriction endonucleases

1. Martínez, P.
2. Bouza, C.
3. Viñas, A.
4. Sánchez, L.