>1b6sD (D:) observed residues (from ATOM records)
mkqvcvlgngqlgrmlrqageplgiavwpvgldaepaavpfqqsvitaeierwpetaltr
elarhpafvnrdvfpiiadrltqkqlfdklhlptapwqllaersewpavfdrlgelaivk
rrtggqwrlraneteqlpaecygeciveqginfsgevslvgargfdgstvfyplthnlhq
dgilrtsvafpqanaqqqaraeemlsaimqelgyvgvmamecfvtpqgllinelaprvhn
sghwtqngasisqfelhlraitdlplpqpvvnnpsvminligsdvnydwlklplvhlhwy
dkevrpgrkvghlnltdsdtsrltatlealipllppeyasgviwaqskfg