>3n1cB (B:) SEQRES residues mvriytltlapsldsatitpqiypegklrctapvfepgggginvaraiahlggsataifp aggatgehlvslladenvpvatveakdwtrqnlhvhveasgeqyrfvmpgaalnedefrq leeqvleiesgailvisgslppgvklekltqlisaaqkqgircivdssgealsaalaign ielvkpnqkelsalvnreltqpddvrkaaqeivnsgkakrvvvslgpqgalgvdsenciq vvpppvksqstvgagdsmvgamtlklaenasleemvrfgvaagsaatlnqgtrlcshddt qkiyaylsr