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Methionylthreonylthreonylglutaminylarginyltyrosylglutamylserylleucylphenylalanylalanylg lutaminylleucyllysylglutamyla
rginyllysylglutamylglycylalan
ylphenylalanylvalylprolylphen
ylalanylvalylthreonylleucylgl
ycylaspartylprolylglycylisole
ucylglutamylglutaminylserylle
ucyllysylisoleucylaspartylthr
eonylleucylisoleucylglutamyla
lanylglycylalanylaspartylalan
ylleucylglutamylleucylglycyli
soleucylprolylphenylalanylser
ylaspartylprolylleucylalanyla
spartylglycylprolylthreonylis
oleucylglutaminylasparaginyla
lanylthreonylleucylarginylala
nylphenylalanylalanylalanylgl
ycylvalylthreonylprolylalanyl
glutaminylcysteinylphenylalan
ylglutamylmethionylleucylalan
ylleu cylisoleucylarginylglutaminyl
lysylhistidylprolylthreonylis
oleucylprolylisoleucylglycyll
eucylleucylmethio nyltyrosylalanylasparaginylle
ucylvalylphenylalanylasparagi
nyllysylglycylisoleucylaspart
ylglutamylphenylalanyltyrosyl
alanylglutaminylcysteinylglut
amyllysylvalylglycylvalylaspa
rtylserylvalylleucylvalylalan
ylaspartylvalylprolylvalylglu
taminylglutamylserylalanylpro
lylphenylalanylarginylglutami
nylalanylalanylleucylarginylh
istidylasparaginylvalylalanyl
prolylisoleucylphenylalanylis
oleucylcysteinylprolylprolyla
spartylalanylaspartylaspartyl
aspartylleucylleucylarginylgl
utaminylisoleucylalanylserylt
yrosylglycylarginylglycyltyro
sylthreonyltyrosylleucylleucy
lserylarginylalanylglycylvaly
lthreonylglycylalanylglutamyl
asparaginylarginylalanylalany
lleucylprolylleucylasparaginy
lhistidylleucylvalylalanyllys
ylleucyllysylglutamyltyrosyla
sparaginylalanylalanylprolylp
rolylleucylglutaminylglycylph
enylalanylglycylisoleucylsery
lalanylprolylaspartylglutamin
ylvalyllysylalanylalanylisole
ucylaspartylalanylglycylalany
lalanylglycylalanylisoleucyls
erylglycylserylalanylisoleucy
lvalyllysylisoleucylisoleucyl
glutamylglutaminylhistidylasp
araginylisoleucylglutamylprol
ylglutamyllysylmethionylleucy
lalanylalanylleucyllysylvalyl
phenylalanylvalylglutaminylpr
olylmethionyllysylalanylalany
lthreonylarginylacetylserylty
rosylserylisoleucylthreonylse
rylprolylserylglutaminylpheny
lalanylvalylphenylalanylleucy
lserylserylvalyltryptophylala
nylaspartylprolylisoleucylglu
tamylleucylleucylasparaginylv
alylcysteinylthreonylserylser
ylleucylglycylasparaginylgl
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oleucylglutamylvalylglutamyla
sparaginylglutaminylglutaminy
lserylglutamylasparaginylg lutaminylglutaminylserylgluta
mylasparaginylglutaminylgluta
minylserxisoleucine is the largest known protein and has 189,819 letters.