>1upcB (B:) observed residues (from ATOM records)
ptaahallsrlrdhgvgkvfgvvgreaasilfdevegidfvltrheftagvaadvlarit
grpqacwatlgpgmtnlstgiatsvldrspvialaaqseshdifpndthqcldsvaivap
mskyavelqrpheitdlvdsavnaamtepvgpsfislpvdllgssegidtpnppantpak
pvgvvadgwqkaadqaaallaeakhpvlvvgaaairsgavpairalaerlnipvittyia
kgvlpvghelnygavtgymdgilnfpalqtmfapvdlvltvgydyaedlrpsmwqkgiek
ktvrisptvnpiprvyrpdvdvvtdvlafvehfetatasfgakqrhdieplrariaefla
dpetyedgmrvhqvidsmntvmeeaaepgegtivsdigffrhygvlfaradqpfgfltsa
gcssfgygipaaigaqmarpdqptfliagdggfhsnssdletiarlnlpivtvvvnndtn
glielyqnighhrshdpavkfggvdfvalaeangvdatratnreellaalrkgaelgrpf
lievpvnydfqpggfgals