>4mu0A (A:) observed residues (from ATOM records) sarigevkretketnvsvkinldghgvsdsstgipfldhmldqlashglfdvhvratgdt hiddhhtnedvalaigtallkalgerkginrfgdftapldealihvsldlsgrpylgynl eiptqrvgtydtqlvehffqslvntsgmtlhirqlagknshhiieatfkafaralrqate sdprr