>4kplF (F:) observed residues (from ATOM records)
lkirdaytivtcpgrnfvtlkivtesgthgigdatlngremavaayldehvvpaligrda
griedtwqylyrgaywrrgpvtmtaiaavdmalwdikakaagmplyqllggksrervmty
ahctgqtiedclgevarhvelgyravrvqsgvpgiedsslpaehvwstekylnhapklfa
avrerfgddlhvlhdvhhrltpieaarlgkavepyhlfwledcvpaenqeslrlirehtt
tplaigevfnsihdcreliqnqwidyirmplthgggitamrrvadlaslyhvrtgfhgpt
dlspvclgaaihfdtwvpnfgiqehmphtdetdavfphdyrfedghflagespghgvdid
eelaakypyeraslpvnrledgtlwhw