10        20        30        40        50  
1PB3  (   1 )    meskVvv p g kkItlqngklnVp e piiPyIeGdgig v t m r w
                                bbb  bbb         bb                

                          60        70        80        90        100 
1PB3  (  66 )     MeIyTGekStqvYgqdvwlpaeTldlIreYrVAIKGPLttpvgggirsL
                   bb   aaaaaaa       aaaaaaaaaa bbbb             a

                          110       120       130       140       150 
1PB3  ( 115 )    nvaLrqeldLyiClrpvryyq tpSpVkhpelTdMVIFRENSEDIYAgIE
                 aaaaaaa    bbbbbbb           333 bbbbbbb    333  b

                          160       170       180       190       200 
1PB3  ( 165 )    wkadsadAekVIkfLreeMgvkkIrfpehCGIGIKPCSeeGTkrLVraAI
                 b    aaaaaaaaaaaa            bbbbbbbbbaaaaaaaaaaaa

                          210       220       230       240       250 
1PB3  ( 215 )    eyAiandrdsVTLVHKGniMkfTEgaFkdwGyqLAreefgGelidgGpwL
                 aaaaa    bbbbbb        aaaaaaaaaaaaaaaa  bb      b

                          260       270       280       290       300 
1PB3  ( 265 )    kVkNpntgkeIvIkdviAdaFLqqILlrpaeYdVIACMNlNGdYISdaLa
                 bbb      bbbbbbbbaaaaaaaaaa 333  bbbb aaaaaaaaaaaa

                          310       320       330       340       350 
1PB3  ( 315 )    AQVggigiapGANiGdeCALFEAthgtapk y n p gSiilSaemMlrh
                 aa       bbbbb    bbbbb               aaaaaaaaaaaa

                          360       370       380       390       400 
1PB3  ( 367 )    Mgwt e A d v e d f r l meskVvv p g kkItlqngklnVp e
                                                       bbb  bbb    

                          410       420       430       440       450 
1PB3  (  27 )     piiPyIeGdgig v t m r w MeIyTGekStqvYgqdvwlpaeTldl
                      bb                  bb   aaaaaaa       aaaaaa

                          460       470       480       490       500 
1PB3  (  92 )    IreYrVAIKGPLttpvgggirsLnvaLrqeldLyiClrpvryyq tpSpV
                 aaaa bbbb             aaaaaaaa    bbbbbbb         

                          510       520       530       540       550 
1PB3  ( 142 )    khpelTdMVIFRENSEDIYAgIEwkadsadAekVIkfLreeMgvkkIrfp
                   333 bbbbbbb    333  bb    aaaaaaaaaaaa          

                          560       570       580       590       600 
1PB3  ( 192 )    ehCGIGIKPCSeeGTkrLVraAIeyAiandrdsVTLVHKGniMkfTEgaF
                   bbbbbbbbbaaaaaaaaaaaaaaaaa    bbbbbb        aaaa

                          610       620       630       640       650 
1PB3  ( 242 )    kdwGyqLAreefgGelidgGpwLkVkNpntgkeIvIkdviAdaFLqqILl
                 aaaaaaaaaaaa  bb      bbbb      bbbbbbbbaaaaaaaaaa

                          660       670       680       690       700 
1PB3  ( 292 )    rpaeYdVIACMNlNGdYISdaLaAQVggigiapGANiGdeCALFEAthgt
                  333  bbbb aaaaaaaaaaaaaa       bbbbb    bbbbb    

                          710       720       730       740   
1PB3  ( 342 )    apk y n p gSiilSaemMlrhMgwt e A d v e d f r l
                            aaaaaaaaaaaa