>4hn1B (B:) observed residues (from ATOM records)
mhplsiegawsqepvihsdhrgrshewfrgesfrqafghdfpvaqvnvavshrgalrgin
yteippgqakysvcvrgagldvvvdvrigsptfgrweivpmdaerntavyltaglgrafl
sltddatlvflcssgyaparehsvnpldpdlgiawpddiepllsdrdenaptlataerlg
llptyqawqeqqqaqrleh