>5c6kB (B:) observed residues (from ATOM records)
gyltqeeialllaaldgdnkkiailclstgarwgeaarlkaeniihnrvtfvkttnkprt
vpiseavakmiadnkrgflfpdadyprfrrtmkaikpdlpmgqathalrhsfathfming
gsiitlqrilghtrieqtmvyahfapeylqdaislnplrggteaesv