>5jnuB (B:) observed residues (from ATOM records) gsksvlfvclgnicrspiaeavfrklvtdekvsdnwridsaatstyevgnppdyrgqncm rkhgihmqhiarqitkedfatfdyilcmdesnlrdlnrksnqvknckakiellgsydpqk qliiedpyygndsdfevvyqqclrcckaflekt