TY - GEN AU - Strausberg,S L AU - Alexander,P A AU - Gallagher,D T AU - Gilliland,G L AU - Barnett,B L AU - Bryan,P N TI - Directed evolution of a subtilisin with calcium-independent stability SN - 0733-222X PY - 1998///0729 KW - Biological Evolution KW - Calcium KW - physiology KW - Chromosome Deletion KW - Enzyme Stability KW - Models, Molecular KW - Mutagenesis, Site-Directed KW - Subtilisins KW - genetics N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1038/nbt0795-669 ER -