@misc{indiciaea8d8520a0bf0, title = {Gap costs for multiple sequence alignment.}, author = {S F Altschul}, year = {1989}, doi = {10.1016/s0022-5193(89)80196-1}, url = {https://pubmed.ncbi.nlm.nih.gov/2593679/}, note = {Source identifier: 2593679} }