>6a67D (D:) observed residues (from ATOM records)
vltqppsasgtpgqrvtiscsgstsnigsnavnwyqqlpgtapklliysnnqrpsgvpdr
fsgsksgtsaslaisglqsedeadyycaawddslsgswvfgggtkltvlgqpkanptvtl
fppsseelqankatlvclisdfypgavtvawkadgspvkagvettkpskqsnnkyaassy
lsltpeqwkshrsyscqvthegstvektvapt