>4k4sE (E:) observed residues (from ATOM records)
geiqwmrpskevgypiinapsktklepsafhyvfegvkepavltkndprlktdfeeaifs
kyvgnkitevdeymkeavdhyagqlmsldinteqmcledamygtdglealdlstsagypy
vamgkkkrdilnkqtrdtkemqklldtyginlplvtyvkdelrsktkveqgksrlieass
lndsvamrmafgnlyaafhknpgvitgsavgcdpdlfwskipvlmeeklfafdytgydas
lspawfealkmvlekigfgdrvdyidylnhshhlyknktycvkggmpsgcsgtsifnsmi
nnliirtlllktykgidldhlkmiaygddviasyphevdasllaqsgkdygltmtpadks
atfetvtwenvtflkrffradekypflihpvmpmkeihesirwtkdprntqdhvrslcll
awhngeeeynkflakirsvpigraldlpeystlyrrwldsfg