1 MITEGAQAPR LLLPPLLLLL TLPATGSDPV LCFTQYEESS GKCKGLLGGG    50

                                                                   
                                     X                      W      
   51  VSVEDCCLNT AFAYQKRSGG LCQPCRSPRW SLWSTWAPCS VTCSEGSQLR   100

                                                                   
                                                                   
  101  YRRCVGWNGQ CSGKVAPGTL EWQLQACEDQ QCCPEMGGWS GWGPWEPCSV   150

                                                                   
                  X                           X                    
  151  TCSKGTRTRR RACNHPAPKC GGHCPGQAQE SEACDTQQVC PTHGAWATWG   200

                                                                   
            X                   #                                  
  201  PWTPCSASCH GGPHEPKETR SRKCSAPEPS QKPPGKPCPG LAYEQRRCTG   250

                                                                   
                  #                                       V        
  251  LPPCPVAGGW GPWGPVSPCP VTCGLGQTME QRTCNHPVPQ HGGPFCAGDA   300

                             G                                     
                             S                       R  C          
  301  TRTHICNTAV PCPVDGEWDS WGEWSPCIRR NMKSISCQEI PGQQSRGRTC   350

                                                                   
                                                                   
  351  RGRKFDGHRC AGQQQDIRHC YSIQHCPLKG SWSEWSTWGL CMPPCGPNPT   400

                                                                   
                                                                   
  401  RARQRLCTPL LPKYPPTVSM VEGQGEKNVT FWGRPLPRCE ELQGQKLVVE   450

                                 
                                 
  451  EKRPCLHVPA CKDPEEEEL   469