>4he4B (B:) observed residues (from ATOM records)
gssgallfhgkipyvvemegnvdghtfsirgkgygdasvgkvdaqficttgdvpvpwstl
vttlgygaqcfakygpelkdfykscmpdgyvqertitfegdgnfktraevtfengsvynr
vklngqgfkkdghvlgknlefnftphclyiwgdqanhglksafkicheitgskgdfivad
htqmntpigggpvhvpeyhhmsyhvklskdvtdhrdnmslketvravdcrktyd