tokens: Binding affinities of these recombinant phages as determined by the retention of these phages by a His-tag immobilized gp17 column , and by co-immunoprecipitation with purified terminase supported the specific nature of the portal protein and terminase interaction sites .
folded_tokens: binding affinity of these recombinant phage as determine by the retention of these phage by a his-tag immobilize gp17 column , and by co-immunoprecipitation with purify terminase support the specific nature of the portal protein and terminase interaction site .