>1cd31 (1:) observed residues (from ATOM records) eqsvrfqtalasikliqasavldlteddfdfltsnkvwiatdrsrarrcveacvygtldf vgyprfpapvefiaaviayyvhpvniqtaclimegaefteniingverpvkaaelfaftl rvragntdvltdaeenvrqklra