TY - RPRT TI - Position-effect variegation and intercalary heterochromatin: a comparative study. AU - I F Zhimulev AU - E S Belyaeva AU - V N Bolshakov AU - N I Mal'ceva PY - 1989 DO - 10.1007/bf00292391 UR - https://pubmed.ncbi.nlm.nih.gov/2515045/ ID - 2515045 ER -