@misc{indiciae4fad0ecc6332, title = {How essential are nonessential genes?}, author = {Gang Fang and Eduardo Rocha and Antoine Danchin}, year = {2005}, doi = {10.1093/molbev/msi211}, url = {https://pubmed.ncbi.nlm.nih.gov/16014871/}, note = {Source identifier: 16014871} }