>1yf1B (B:) SEQRES residues slintkikpfknqafkngefievtekdtegrwsvfffypadftfvcptelgdvadhyeel qklgvdvysvstdthfvhkawhsssetiakikyamigdptgaltrnfdnmredegladra tfvvdpqgiiqaievtaegigrdasdllrkikaaqyvaahpgevcpakwkegeatlapsl dlvgki