>4kuhE (E:) observed residues (from ATOM records)
mkkvfvlgagtmgagivqafaakgcevivrdikeefvdrgiatitkslsklvakekitea
dkeeilsrisgttdmklaadcdlvveaaienmkikkeifaeldgickpetilasntssls
itevasatkradkvigmhffnpapvmklvevirgaatsqetfdavkemsesigktpveva
eapgfvvnrilipmineatfilqegvakeedidaamklganhpmgplalgdligldvcla
imdvlynetgdtkyrassllrkyvragwlgrktgkgfydy