>6al4F (F:) observed residues (from ATOM records)
evqlvqsgaevkkpgssvkvsckasgyafssywmnwvrqapgqglewmgqiwpgdsdtny
aqkfqgrvtitadeststaymelsslrsedtavyycarretttvgryyyamdywgqgttv
tvssastkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpav
lqssglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk