>1fl5B (B:) SEQRES residues qvqlvesggglvqpggslrlscatsgftftdyymswvrqppgkalewlgfirnkangytt eysasvkgrftisrdnsqsilylqmntlraedsatyycardgsyamdywgqgtsvtvssa stkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssg lyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvep