>4cbxA (A:) observed residues (from ATOM records)
sialvvdngsgmvksglagddapkcvfpsiigipkecyvgdeaqnkrgiltlkypiehgi
vtnwddmekiwrhtffnelrvspeehpvllteaplnpktnrekmtqimfesfdvpamyvs
iqailslyasgrttgivldsgdgvthtvpiyegyvlphainrtdmagrdltyymmklfte
rgytftttaereivrdikeklcyialdydeelkkseerteeveemyelpdgnlitvgser
frcpealfnpsligrecpglhitayqsimkcdidirkelynnivlsggttmynyigerlt
nemtslappsmkikviapperkysvwiggsilsslstfqkmwitkeeydesgpsivhr