The 3D genomics of lampbrush chromosomes highlights the role of active transcription in chromatin organization Timofey Lagunov, Maria Gridina, Artem Nurislamov, Tatiana Kulikova, Antonina Maslova, Viktor Konstantinov, Andrey Popov, Alla Krasikova, Veniamin Fishman [NUCLEIC ACIDS RES]