>2a77H (H:) observed residues (from ATOM records) dvklvesggglvkpggslrlscaasgftfrnygmswvrqtpekrlewvaaisgnslytsy pdsvkgrftisrdnaknnlylqmsslrsedtalyfcarhddypyffdvwgagttvtassa kttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdl ytlsssvtvpsstwpsetvtcnvahpasstkvdkkivpr