>7dz7D (D:) observed residues (from ATOM records)
wtvptlnpdtpspifggstggllrkaqteefyvitweakkeqifemptggaaimrqgpnl
lkfgkkeqclalttqlrnkfkltpcfyrvfpdgkvqylhpadgvypekvnagrvganqnm
rrigqnvnpikvkfsgrmmspae