tokens: Site directed mutagenesis of CAR revealed that CAR residues Leu73 and Lys121 and / or Lys123 are critical contact residues , with Tyr80 and Tyr83 being peripherally involved in the binding interaction with the Ad5 , Ad9 , Ad12 , and Ad41L fiber knobs .
folded_tokens: site direct mutagenesis of car reveal that car residue leu73 and lys121 and / or lys123 be critical contact residue , with tyr80 and tyr83 be peripherally involve in the binding interaction with the ad5 , ad9 , ad12 , and ad41l fiber knob .