TY - RPRT TI - Monoallelic expression: 'there can only be one'. AU - R Ohlsson AU - B Tycko AU - C Sapienza PY - 1998 DO - 10.1016/s0168-9525(98)01583-2 UR - https://pubmed.ncbi.nlm.nih.gov/9825668/ ID - 9825668 ER -