>2v9tB (B:) observed residues (from ATOM records)
gslhcpaactcsnnivdcrgkglteiptnlpetiteirleqntikvippgafspykklrr
idlsnnqiselapdafqglrslnslvlygnkitelpkslfeglfslqllllnankinclr
vdafqdlhnlnllslydnklqtiakgtfsplraiqtmhlaqnpficdchlkwladylhtn
pietsgarctsprrlankrigqikskkfrc