>4x9pA (A:) observed residues (from ATOM records)
saygsvkaytnfdaerdalnietaiktkgvdevtivniltnrsneqrqdiafayqrrtkk
elasalksalsghletvilgllktpaqydaselkasmtdedslieiicsrtnqelqeinr
vykemyktdlekdivsdtsgdfrklmvalakgrraedgsvidyelidqdardlydagvkr
kgtdvpkwisimtersvchlqkvferyksyspydmlesikkevkgdlenaflnlvqciqn
kplyfadrlydsmkgkgtrdkvlirimvsrsevdmlkirsefkkkygkslyyyiqqdtkg
dyqkallylcggdd