TY - RPRT TI - Chromatin changes during erythropoiesis. AU - A M Kernell AU - L Bolund AU - N R Ringertz PY - 1971 DO - 10.1016/s0014-4827(71)80042-3 UR - https://pubmed.ncbi.nlm.nih.gov/4101161/ ID - 4101161 ER -