@incollection{O’Neil12, author = {Steven Jacobs and Karyn O’Neil}, title = {FN3 Domain Engineering}, booktitle = {Protein Engineering}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Pravin Kaumaya}, chapter = {7}, doi = {10.5772/29566}, url = {https://doi.org/10.5772/29566} }