>2rcvF (F:) observed residues (from ATOM records) ayelpelpyaydalephidketmtihhtkhhntyvtnlnkavegntalanksveelvadl dsvpenirtavrnnggghanhklfwtllspngggeptgalaeeinsvfgsfdkfkeqfaa aaagrfgsgwawlvvnngkleitstpnqdsplsegktpilgldvwehayylnyqnrrpdy isafwnvvnwdevarlyser