10        20        30        40        50  
2ECR  (   1 )    mkeaFkeAlarfAsgVTVVAarlgeeerGmtataFMsLSleppLVALAVs
                   aaaaaaa    bb bbbbbbb  bbbbbbb  bbbbb    bbbbbbb

                          60        70        80        90        100 
2ECR  (  51 )    erakLLpVLegagaFtVSLLregqeavSehfagrpkegiaLeegrVkgAL
                     aaaaaaaa bbbbbb     aaaaaa                    

                          110       120       130       140       150 
2ECR  ( 101 )    AVLrCrlhalypGgdhrIVVGlVeevelgeggpPLVyFqrgyrrLvwps 
                 bbbbbbbbbbbbb  bbbbbbbbbbbbb       bb    bb       

                          160       170       180       190       200 
2ECR  (   1 )    mkeaFkeAlarfAsgVTVVAArlgeeerGmtataFMsLSleppLVALAVs
                   aaaaaaa    bb bbbbbbb  bbbbbbb  bbbbb    bbbbbbb

                          210       220       230       240       250 
2ECR  (  51 )    erakLLpvLegagaFtVSLLregqeavSehfagrpkegiaLeegrVkgAL
                     aaaaaaaa bbbbbb     aaaaaa                    

                          260       270       280       290       
2ECR  ( 101 )    AVLrCrlhalypGgdhrIVVGlVeevelgeggpPLVyFqrgyrrLvwps
                 bbbbbbbbbbbbb  bbbbbbbbbbbbb       bbb  bbb