>5c6kA (A:) observed residues (from ATOM records)
tgyltqeeialllaaldgdnkkiailclstgarwgeaarlkaeniihnrvtfvktktnkp
rtvpiseavakmiadnkrgflfpdadyprfrrtmkaikpdlpmgqathalrhsfathfmi
nggsiitlqrilghtrieqtmvyahfapeylqdaislnplrggte