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	1.	Increased activity and stability of poly(ethylene glycol)-modified trypsin. [electronic resource] by Gaertner, H F Puigserver, A J Producer: 19920917 In: Enzyme and microbial technology vol. 14 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Peptide synthesis catalyzed by polyethylene glycol-modified chymotrypsin in organic solvents. [electronic resource] by Gaertner, H F Puigserver, A J Producer: 19880826 In: Proteins vol. 3 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Protein-protein interaction in low water organic media. [electronic resource] by Gaertner, H F Puigserver, A J Producer: 20100625 In: Biotechnology and bioengineering vol. 36 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Enzymatic cleavage of the epsilon-peptide bond in alpha- and epsilon-substituted glycyl- and phenylalanyl-lysine peptides. [electronic resource] by Plessing, A Siebert, G Wissler, J H Puigserver, A J Pfaender, P Producer: 19820708 In: Hoppe-Seyler's Zeitschrift fur physiologische Chemie vol. 363 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	A method for improving the nutritional value of food proteins: covalent attachment of amino acids. [electronic resource] by Puigserver, A J Sen, L C Clifford, A J Feeney, R E Whitaker, J R Producer: 19790212 In: Advances in experimental medicine and biology vol. 105 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Covalent attachment of amino acids to casein. 2. Bioavailability of methionine and N-acetylmethionine covalently linked to casein. [electronic resource] by Puigserver, A J Sen, L C Clifford, A J Feeney, R E Whitaker, J R Producer: 19800712 In: Journal of agricultural and food chemistry vol. 27 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Covalent attachment of amino acids to casein. 1. Chemical modification and rates of in vitro enzymatic hydrolysis of derivatives. [electronic resource] by Puigserver, A J Sen, L C Gonzales-Flores, E Feeney, R E Whitaker, J R Producer: 19800825 In: Journal of agricultural and food chemistry vol. 27 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)