>4grdD (D:) observed residues (from ATOM records)
tahthsaplvgvlmgsssdwdvmkhavailqefgvpyeakvvsahrmpdemfdyaekare
rglraiiagaggaahlpgmlaakttvpvlgvpvaskylkgvdslhsivqmpkgvpvatfa
igeagaanaalfavsilsgnsvdyanrlaafrvrqneaahamvlpple