>4kt2C (C:) observed residues (from ATOM records)
lkirdaytivtcpgrnfvtlkivtesgthgigdatlngremavaayldehvvpaligrda
griedtwqylyrgaywrrgpvtmtaiaavdmalwdikakaagmplyqllggksrervmty
ahctgqtiedclgevarhvelgyravrvqsgvpgisslpaehvwstekylnhapklfaav
rerfgddlhvlhdvhhrltpieaarlgkavepyhlfwledcvpaenqeslrlirehtttp
laigevfnsihdcreliqnqwidyirmplthgggitamrrvadlaslyhvrtgfhgptdl
spvclgaaihfdtwvpnfgiqehmphtdetdavfphdyrfedghflagespghgvdidee
laakypyeraslpvnrledgtlwhw