>1z7aB (B:) observed residues (from ATOM records)
dyprdligygnnpphphwpgdarialsfvlnyeeggercvlhgdkeseaflsemvaaqpl
qgvrhmsmeslyeygsragvwrllklfkrrnvpltvfavamaaqrnpeviramvadghei
cshgyrwidyqymdeaqerehmleairilteltgqrpvgwytgrtgpntrrlvmeeggfl
ydsdtydddlpywdpastaekphlvipytldtndmrftqvqgfnngeqffqylkdafdvl
yeegatapkmlsiglhcrligrparmaalerfiqyaqshdkvwfarrediarhwhrehpf
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