>3s37L (L:) observed residues (from ATOM records)
iqmtqspssvsasigdrvtitcrasqgidnwlgwyqqkpgkapklliydasnldtgvpsr
fsgsgsgtyftltisslqaedfavyfcqqakafpptfgggtkvdikrtvaapsvfifpps
deqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstltl
skadyekhkvyacevthqglsspvtksfnrge