>1on3A (A:) observed residues (from ATOM records)
klastmegrveqlaeqrqvieagggerrvekqhsqgkqtarerlnnlldphsfdevgafr
khrttlfgmdkavvpadgvvtgrgtilgrpvhaasqdftvmggsagetqstkvvetmeqa
lltgtpflffydsggariqegidslsgygkmffanvklsgvvpqiaiiagpcaggasysp
altdfiimtkkahmfitgpqviksvtgedvtadelggaeahmaisgnihfvaedddaael
iakkllsflpqnnteeasfvnpnndvspntelrdivpidgkkgydvrdviakivdwgdyl
evkagyatnlvtafarvngrsvgivanqpsvmsgcldinasdkaaefvnfcdsfniplvq
lvdvpgflpgvqqeyggiirhgakmlyayseatvpkitvvlrkayggsylamcnrdlgad
avyawpsaeiavmgaegaanvifrkeikaaddpdamraekieeyqnafntpyvaaargqv
ddvidpadtrrkiasalemyatkrqtrpakkhgnfpc