>3ub5A (A:) observed residues (from ATOM records)
aalvvdngsgmckagfagddapravfpsivgrprhqgvmvgmgqkdsyvgdeaqskrgil
tlkypiehgivtnwddmekiwhhtfynelrvapeehpvllteaplnpkanrekmtqimfe
tfntpamyvaiqavlslyasgrttgivmdsgdgvthtvpiyegyalphailrldlagrdl
tdylmkiltergysftttaereivrdikeklcyvaldfeqemataassssleksyelpdg
qvitignerfrcpealfqpsflgmescgihettfnsimkcdvdirkdlyantvlsggttm
ypgiadrmqkeitalapstmkikiiapperkysvwiggsilaslstfqqmwiskqeydes
gpsivhrkcf