10        20        30        40        50  
1YXY  (   4 )    kptkekLmeqLkggiIVsCqAlpgeplysetggiMplmAkaAqeagAvGI
                    aaaaaaaa    bbb                aaaaaaaaaaa   bb

                          60        70        80        90        100 
1YXY  (  54 )    RAnsvrDIkeIqaiTdlpIIGIikkdyppqePfITAtmtEVDqLAaLnIA
                 bbb aaaaaaaa      bbbb               aaaaaaaa     

                          110       120       130       140       150 
1YXY  ( 104 )    VIAMDCTkrdRhdgldiasFIrqVkekypnqlLMADIStfdEGlvAhqAg
                 bbbbb           aaaaaaaaaaa    bbbbb   aaaaaaaaa  

                          160       170       180       190       200 
1YXY  ( 154 )    IdFVGTtlSgyTpySrqeagPdvalIeaLckagIaVIAegkIhspeeakk
                   bbb                 aaaaaaaaa    bbbb     aaaaaa

                          210       220       230       240       250 
1YXY  ( 204 )    IndlgVaGIVvggaiTrpkeiaerfiealk kptkekLmeqLkggiIVsC
                 aa     bbbb aaaa aaaaaaaaaaa      aaaaaaaa    bbb 

                          260       270       280       290       300 
1YXY  (  23 )    qAlpgeplysetggiMplmAkaAqeagAvGIRAnsvrDIkeIqaiTdlpI
                                aaaaaaaaaaa   bbbbb aaaaaaaa      b

                          310       320       330       340       350 
1YXY  (  73 )    IGIikkdyppqePfITAtmtEVDqLAaLnIAVIAMDCTkrdRhdgldias
                 bbb               aaaaaaaa     bbbbb           aaa

                          360       370       380       390       400 
1YXY  ( 123 )    FIrqVkekYpnqlLMADIStfdEGlvAhqAgIdFVGTtlSGyTpySrqea
                 aaaaaaaa    bbbbb   aaaaaaaaa    bbb              

                          410       420       430       440       450 
1YXY  ( 173 )    gPdvalIeaLckagIaVIAegkIhspeeakkIndlgVaGIVvggaiTrpk
                    aaaaaaaaa    bbbb     aaaaaaaa     bbbb aaaa aa

                          460 
1YXY  ( 223 )    eiaerfiealk
                 aaaaaaaaa