@misc{indiciae0f4232e62154, title = {Polytene chromosomes of Oxytricha: biochemical and morphological changes during macronuclear development in a ciliated protozoan.}, author = {B B Spear and M R Lauth}, year = {1976}, doi = {10.1007/bf00331828}, url = {https://pubmed.ncbi.nlm.nih.gov/813980/}, note = {Source identifier: 813980} }