The peptides according to the present invention have a high surfactant activity, but no or little hemolytic activity and comprises D-amino acid and acids at a rate of approximately 5% to 40% of the structuring amino acids. In the filter the first and fifth multipliers and the second to fourth multipliers are respectively shared. The system may access an existing lodging or other reservation system and bundle the secondary goods or services in accordance with specified rules to create bundles which are offered to customers. A camera uses the optical assembly to generate images of the thread bore, where the images are image slices as the probe moves through the threaded bore. This composition is also advantageous for saving space in a clean room.