Cukor G, Nowak N A
J Bacteriol. 1982 Mar;149(3):1162-5. doi: 10.1128/jb.149.3.1162-1165.1982.
The specific binding of P. aeruginosa exotoxin A to NAD was exploited for the rapid purification of the toxin. Affinity chromatography on a column of agarose-N6-(aminohexyl)carbamoylmethyl-NAD resulted in an enzymatically, biologically, and immunologically active purified toxin preparation. Other NAD-agarose resins were not efficient substrates for toxin purification.
利用铜绿假单胞菌外毒素A与烟酰胺腺嘌呤二核苷酸(NAD)的特异性结合来快速纯化该毒素。在琼脂糖-N6-(氨基己基)氨甲酰甲基-NAD柱上进行亲和层析,得到了一种具有酶活性、生物学活性和免疫活性的纯化毒素制剂。其他NAD-琼脂糖树脂不是毒素纯化的有效底物。