@misc{indiciaefecb62abdc1c, title = {Demonstration of extrachromosomal elements.}, author = {L L Voelker and K Dybvig}, year = {1998}, doi = {10.1385/0-89603-525-5:239}, url = {https://pubmed.ncbi.nlm.nih.gov/9711660/}, note = {Source identifier: 9711660} }