>3fn0L (L:) observed residues (from ATOM records)
eltqspatlslspgeratlscrasqsvgrnlgwyqqkpgqaprlliydasnratgiparf
sgsgsgtdftltisslepedfavyycqarlllpqtfgqgtkveikrtvaapsvfifppsd
eqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltls
kadyekhkvyacevthqglsspvtksfnr