>2b71A (A:) observed residues (from ATOM records)
leekiayykmkghtergyitiytnlgdfevelywyhspktclnfytlcemgfydntifhr
vipnfviqggdptgtgkggksiygeyfedeinkelkhtgagilsmsnngpntnssqffit
laplphldgkhtifarvsknmtcieniasvqttatnkpifdlkilrtst