Volume:Pages 81(1):136-43 Site Oxford Frankfurt Pubmed id 21985771 Authors Shrestha A, Hamilton G, O'Neill E, Knapp S, Elkins JM DOI 10.1016/j.pep.2011.09.012 Journal Protein Expr. Purif. Publication Date 2011-10-1 Year 2011 N Publication Date Sat, 10/01/2011 - 12:00 PI authors Knapp Validated Y