>2rcvB (B:) observed residues (from ATOM records) ayelpelpyaydalephidketmtihhtkhhntyvtnlnkavtalanksveelvadldsv penirtavrnnggghanhklfwtllspngggeptgalaeeinsvfgsfdkfkeqfaaaaa grfgsgwawlvvnngkleitstpnqdsplsegktpilgldvwehayylnyqnrrpdyisa fwnvvnwdevarlyser