>3fb3B (B:) SEQRES residues mhhhhhhssgrenlyfqgvdlelrvleesdlsshlellghlteapplsgvelaniadmrr ragivtkvfchqptgrivgsaslmiqpkftrggravghiedvvvdpsyrgaglgkalimd lceisrskgcykvildssekslpfyeklgfraherqmrldl