TY - RPRT TI - Changes in histone patterns during amphibian embryonic development. AU - J M Poupko AU - A B Kostellow AU - G A Morrill PY - 1977 DO - 10.1111/j.1432-0436.1977.tb00922.x UR - https://pubmed.ncbi.nlm.nih.gov/303191/ ID - 303191 ER -