>1v8lA (A:) observed residues (from ATOM records) rtylyrgrilnlalegryeivehkpavavialregrmlfvrqmrpavglapleipaglie pgedpleaarrelaeetglsgdltylfsyfvspgftdekthvflaenlkeveadedeaie vvwmrpeealerhqrgevefsatglvgvlyyhaflrg