>1sofB (B:) observed residues (from ATOM records)
mkgdkiviqhlnkilgneliainqyflharmyedwgleklgkheyhesidemkhadklik
rilfleglpnlqelgklligehtkemlecdlkleqaglpdlkaaiaycesvgdyasrell
edileseedhidwletqldlidkiglenylqsqmd