>2r1wB (B:) observed residues (from ATOM records)
evklvesggglvqsggslrlscatsgftftdyymswvrqppgkalewlgfirnkangytt
eyspsvkgrftisrdnsqsilylqmntlraedsatyycardhdgyyerfsywgqgtlvtv
saakttppsvyplapgaansmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdl
ytlsssvtvpsstwpsetvtcnvahpasstkvdkkivpr