>6fy2H (H:) observed residues (from ATOM records)
evqlvqsgaevkkpgeslkisckgsgyrfpsswigwvrqvpgkglewmgiiypgdgetry
rasfqgqvtisadqssntaylqwsslkasdtamyycarhgrgvrevinafdiwgqgtmvt
vssastkgpsvfplapsgtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssgly
slssvvtvpssslgtqtyicnvnhkpsntkvdkkvepks