>1v54P (P:) observed residues (from ATOM records)
hqthayhmvnpspwpltgalsallmtsgltmwfhfnsmtllmiglttnmltmyqwwrdvi
restfqghhtpavqkglrygmilfiisevlfftgffwafyhsslaptpelggcwpptgih
plnplevpllntsvllasgvsitwahhslmegdrkhmlqalfititlgvyftllqaseyy
eapftisdgvygstffvatgfhglhviigstflivcffrqlkfhftsnhhfgfeaaawyw
hfvdvvwlflyvsiywwgs