>2v41F (F:) observed residues (from ATOM records)
gitlgevfpnfeadstigklkfhdwlgnswgvlfshprdftpvsttelgrviqlegdfkk
rgvklialscdnvadhkewsedvkclsgvkgdmpypiiadetrelavklgmvdpdertst
gmpltcravfiigpdkklklsilypattgrnfseilrvidslqltaqkkvatpadwqpgd
rcmvvpgvsaeeaktlfpnmevkavpsgkgylrytpqpks