>6i4jA (A:) observed residues (from ATOM records)
vqalvvdngsgnvkagvagddaprsvfpsivgrpkndayvgdeaqtkrgiltlkypiehg
ivtnwddmekiwhhtfynelraapeehpvllteaplnpkgnrermtqimfesfnvpamyv
aiqavlslyssgrttgivldsgdgvshtvpiyegyalphaimrldlagrdlteylmkilh
ergygfstsaekeivrdikeklcyialnfdeemktseqssdieksyelpdgniitvgner
frcpealfqpsflgkeaagihtttfnsikkcdvdirkdlygnivlsggttmyegigerlt
rdittlapstmkikvvapperkysvwiggsilsslstfqqmwitkeeydes