>3hy7B (B:) observed residues (from ATOM records)
srarqvelllvadasmarkygrglqhylltlasianrlyshasienhirlavvkvvvlgd
kdkslevsknaattlknfckwqhqhnqlgddheehydaailftredlcghhscdtlgmad
vgticsperscavieddglhaaftvaheighllglshddskfceetfgstedkrlmssil
tsidaskpwskctsatiteflddghgnclldlprkqi