>1zs3H (H:) observed residues (from ATOM records) tklmidekyakeldkaeidhhkptagamlghvlsnlfienirltqagiyakspvkceylr eiaqreveyffkisdllldeneivpstteeflkyhkfitedpkakywtdedllesfivdf qaqnmfitraiklankeekfalaagvvelygynlqvirnlagdlgksvadf