>1on3B (B:) observed residues (from ATOM records)
lastmegrveqlaeqrqvieagggerrvekqhsqgkqtarerlnnlldphsfdevgafrk
hrttlfgmdkavvpadgvvtgrgtilgrpvhaasqdftvmggsagetqstkvvetmeqal
ltgtpflffydsggariqegidslsgygkmffanvklsgvvpqiaiiagpcaggasyspa
ltdfiimtkkahmfitgpqviksvtgedvtadelggaeahmaisgnihfvaedddaaeli
akkllsflpqnnteeasfvnpnndvspntelrdivpidgkkgydvrdviakivdwgdyle
vkagyatnlvtafarvngrsvgivanqpsvmsgcldinasdkaaefvnfcdsfniplvql
vdvpgflpgvqqeyggiirhgakmlyayseatvpkitvvlrkayggsylamcnrdlgada
vyawpsaeiavmgaegaanvifrkeikaaddpdamraekieeyqnafntpyvaaargqvd
dvidpadtrrkiasalemyatkrqtrpakkhgnfpc