>6fy3H (H:) observed residues (from ATOM records)
evqlvqsgaevkkpgeslkisckgfgysfstywiawvrqmpgkglewmgmiypgdsdtky
spslqgqvtisgdksistaylqwsslkasdtamyycarllnnydssgflywyldlwgrgt
lvtvssastkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfp
avlqssglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvep