>1recA (A:) observed residues (from ATOM records) lskeileelqlntkfteeelsswyqsflkecpsgritrqefqtiyskffpeadpkayaqh vfrsfgtldfkeyvialhmtsagktnqklewafslydvdgngtisknevleivtaifkmi spedtkhlpedentpekraekiwgffgkkdddkltekefiegtlankeilrliqfepqkv keklk