                         SEQUENCE LISTING

<110>  Alexion Pharmaceuticals, Inc.
 
<120>  METHODS OF TREATING MUCOPOLYSACCHARIDOSIS IIIB (MPSIIIB)

<130>  SYN-089WO

<150>  62/057,030
<151>  2014-09-29

<160>  1     

<170>  PatentIn version 3.5

<210>  1
<211>  743
<212>  PRT
<213>  Human NaGlu Amino Acid Sequence

<400>  1

Met Glu Ala Val Ala Val Ala Ala Ala Val Gly Val Leu Leu Leu Ala 
1               5                   10                  15      


Gly Ala Gly Gly Ala Ala Gly Asp Glu Ala Arg Glu Ala Ala Ala Val 
            20                  25                  30          


Arg Ala Leu Val Ala Arg Leu Leu Gly Pro Gly Pro Ala Ala Asp Phe 
        35                  40                  45              


Ser Val Ser Val Glu Arg Ala Leu Ala Ala Lys Pro Gly Leu Asp Thr 
    50                  55                  60                  


Tyr Ser Leu Gly Gly Gly Gly Ala Ala Arg Val Arg Val Arg Gly Ser 
65                  70                  75                  80  


Thr Gly Val Ala Ala Ala Ala Gly Leu His Arg Tyr Leu Arg Asp Phe 
                85                  90                  95      


Cys Gly Cys His Val Ala Trp Ser Gly Ser Gln Leu Arg Leu Pro Arg 
            100                 105                 110         


Pro Leu Pro Ala Val Pro Gly Glu Leu Thr Glu Ala Thr Pro Asn Arg 
        115                 120                 125             


Tyr Arg Tyr Tyr Gln Asn Val Cys Thr Gln Ser Tyr Ser Phe Val Trp 
    130                 135                 140                 


Trp Asp Trp Ala Arg Trp Glu Arg Glu Ile Asp Trp Met Ala Leu Asn 
145                 150                 155                 160 


Gly Ile Asn Leu Ala Leu Ala Trp Ser Gly Gln Glu Ala Ile Trp Gln 
                165                 170                 175     


Arg Val Tyr Leu Ala Leu Gly Leu Thr Gln Ala Glu Ile Asn Glu Phe 
            180                 185                 190         


Phe Thr Gly Pro Ala Phe Leu Ala Trp Gly Arg Met Gly Asn Leu His 
        195                 200                 205             


Thr Trp Asp Gly Pro Leu Pro Pro Ser Trp His Ile Lys Gln Leu Tyr 
    210                 215                 220                 


Leu Gln His Arg Val Leu Asp Gln Met Arg Ser Phe Gly Met Thr Pro 
225                 230                 235                 240 


Val Leu Pro Ala Phe Ala Gly His Val Pro Glu Ala Val Thr Arg Val 
                245                 250                 255     


Phe Pro Gln Val Asn Val Thr Lys Met Gly Ser Trp Gly His Phe Asn 
            260                 265                 270         


Cys Ser Tyr Ser Cys Ser Phe Leu Leu Ala Pro Glu Asp Pro Ile Phe 
        275                 280                 285             


Pro Ile Ile Gly Ser Leu Phe Leu Arg Glu Leu Ile Lys Glu Phe Gly 
    290                 295                 300                 


Thr Asp His Ile Tyr Gly Ala Asp Thr Phe Asn Glu Met Gln Pro Pro 
305                 310                 315                 320 


Ser Ser Glu Pro Ser Tyr Leu Ala Ala Ala Thr Thr Ala Val Tyr Glu 
                325                 330                 335     


Ala Met Thr Ala Val Asp Thr Glu Ala Val Trp Leu Leu Gln Gly Trp 
            340                 345                 350         


Leu Phe Gln His Gln Pro Gln Phe Trp Gly Pro Ala Gln Ile Arg Ala 
        355                 360                 365             


Val Leu Gly Ala Val Pro Arg Gly Arg Leu Leu Val Leu Asp Leu Phe 
    370                 375                 380                 


Ala Glu Ser Gln Pro Val Tyr Thr Arg Thr Ala Ser Phe Gln Gly Gln 
385                 390                 395                 400 


Pro Phe Ile Trp Cys Met Leu His Asn Phe Gly Gly Asn His Gly Leu 
                405                 410                 415     


Phe Gly Ala Leu Glu Ala Val Asn Gly Gly Pro Glu Ala Ala Arg Leu 
            420                 425                 430         


Phe Pro Asn Ser Thr Met Val Gly Thr Gly Met Ala Pro Glu Gly Ile 
        435                 440                 445             


Ser Gln Asn Glu Val Val Tyr Ser Leu Met Ala Glu Leu Gly Trp Arg 
    450                 455                 460                 


Lys Asp Pro Val Pro Asp Leu Ala Ala Trp Val Thr Ser Phe Ala Ala 
465                 470                 475                 480 


Arg Arg Tyr Gly Val Ser His Pro Asp Ala Gly Ala Ala Trp Arg Leu 
                485                 490                 495     


Leu Leu Arg Ser Val Tyr Asn Cys Ser Gly Glu Ala Cys Arg Gly His 
            500                 505                 510         


Asn Arg Ser Pro Leu Val Arg Arg Pro Ser Leu Gln Met Asn Thr Ser 
        515                 520                 525             


Ile Trp Tyr Asn Arg Ser Asp Val Phe Glu Ala Trp Arg Leu Leu Leu 
    530                 535                 540                 


Thr Ser Ala Pro Ser Leu Ala Thr Ser Pro Ala Phe Arg Tyr Asp Leu 
545                 550                 555                 560 


Leu Asp Leu Thr Arg Gln Ala Val Gln Glu Leu Val Ser Leu Tyr Tyr 
                565                 570                 575     


Glu Glu Ala Arg Ser Ala Tyr Leu Ser Lys Glu Leu Ala Ser Leu Leu 
            580                 585                 590         


Arg Ala Gly Gly Val Leu Ala Tyr Glu Leu Leu Pro Ala Leu Asp Glu 
        595                 600                 605             


Val Leu Ala Ser Asp Ser Arg Phe Leu Leu Gly Ser Trp Leu Glu Gln 
    610                 615                 620                 


Ala Arg Ala Ala Ala Val Ser Glu Ala Glu Ala Asp Phe Tyr Glu Gln 
625                 630                 635                 640 


Asn Ser Arg Tyr Gln Leu Thr Leu Trp Gly Pro Glu Gly Asn Ile Leu 
                645                 650                 655     


Asp Tyr Ala Asn Lys Gln Leu Ala Gly Leu Val Ala Asn Tyr Tyr Thr 
            660                 665                 670         


Pro Arg Trp Arg Leu Phe Leu Glu Ala Leu Val Asp Ser Val Ala Gln 
        675                 680                 685             


Gly Ile Pro Phe Gln Gln His Gln Phe Asp Lys Asn Val Phe Gln Leu 
    690                 695                 700                 


Glu Gln Ala Phe Val Leu Ser Lys Gln Arg Tyr Pro Ser Gln Pro Arg 
705                 710                 715                 720 


Gly Asp Thr Val Asp Leu Ala Lys Lys Ile Phe Leu Lys Tyr Tyr Pro 
                725                 730                 735     


Arg Trp Val Ala Gly Ser Trp 
            740             


