>1vi5B (B:) observed residues (from ATOM records) keyeylvppddylaagvhigtqiktgdmkkfifkvrqdglyvldirklderirvaakfls ryepskillvaarqyahkpvqmfskvvgsdyivgrfipgtltnpmlseyrepevvfvndp aidkqavseatavgipvvalcdsnnssadvdlviptnnkgrralaivywllareiakirg qdftysiedfeaele