>4i6gA (A:) observed residues (from ATOM records)
assvhwfrkglrlhdnpallaavrgarcvrcvyildpwfaasssvginrwrfllqsledl
dtslrklnsrlfvvrgqpadvfprlfkewgvtrltfeydsepfgkerdaaimkmakeagv
evvtenshtlydldriielngqkppltykrfqalisrmelpkkpavavssqqmescraei
qenhddtygvpsleelgfpteglgpavwqggetealarldkhleansllasptglspylr
fgclscrlfyyrlwdlykkvkrnstpplslfgqllwreffytaatnnprfdrmegnpici
qipwdrnpealakwaegktgfpwidaimtqlrqegwihhlarhavacfltrgdlwvswes
gvrvfdellldadfsvnagswmwlscsaffqqffhcycpvgfgrrtdpsgdyirrylpkl
kgfpsryiyepwnapesvqkaakciigvdyprpivnhaetsrlniermkqiyqqls