@misc{indiciae52505e529f81, title = {Subtilisin--an enzyme designed to be engineered.}, author = {J A Wells and D A Estell}, year = {1988}, doi = {10.1016/0968-0004(88)90121-1}, url = {https://pubmed.ncbi.nlm.nih.gov/3154281/}, note = {Source identifier: 3154281} }