>4kuhF (F:) observed residues (from ATOM records)
mkkvfvlgagtmgagivqafaakgcevivrdikeefvdrgiatitkslsklvakekitea
dkeeilsrisgttdmklaadcdlvveaaienmkikkeifaeldgickpetilasntssls
itevasatkradkvigmhffnpapvmklvevirgaatsqetfdavkemsesigktpveva
eapgfvvnrilipmineatfilqegvakeedidaamklganhpmgplalgdligldvcla
imdvlynetgdtkyrassllrkyvragwlgrktgkgfydy