@article{article, title = {{PPD v1.0--an integrated, web-accessible database of experimentally determined protein pKa values}}, publisher = {{Oxford 小欧视频 Press (OUP)}}, url = {{}}, year = {{2006}}, month = {{1}}, author = {{Toseland CP}}, doi = {{10.1093/nar/gkj035}}, volume = {{34}}, journal = {{Nucleic Acids Research}}, issue = {{90001}}, pages = {{D199-D203}}, note = {{Accessed on 2025/04/17}}}