>3d1jA (A:) observed residues (from ATOM records)
mqvlhvssemfpllktggladvigalpaaqiadgvdarvllpafpdirrgvtdaqvvsrr
dtfaghitllfghyngvgiylidaphlydrpgspyhdtnlfaytdnvlrfallgwvgaem
asgldpfwrpdvvhahdwhaglapaylaargrpaksvftvhnlayqgmfyahhmndiqlp
wsffnihglefngqisflkaglyyadhitavsptyareitepqfaygmegllqqrhregr
lsgvlngvdekiwspetdlllasrytrdtledkaenkrqlqiamglkvddkvplfavvsr
ltsqkgldlvlealpglleqggqlallgagdpvlqegflaaaaeypgqvgvqigyheafs
hrimggadvilvpsrfepcgltqlyglkygtlplvrrtggladtvsdsslenladgvasg
fvfedsnawsllrairrafvlwsrpslwrfvqrqamamdfswqvaaksyrelyyr