r=GLN;n=1 :prob=0.026 r=SER;n=2 :prob=0.026 r=HIS;n=3 :prob=0.026 r=LYS;n=4 :prob=0.029 r=PHE;n=5 :prob=0.029 r=LYS;n=6 :prob=0.031 r=GLY;n=7 :prob=0.026 r=PRO;n=8 :prob=0.026 r=CYS;n=9 :prob=0.033 r=ASN;n=10 :prob=0.043 r=ARG;n=11 :prob=0.700 r=ALA;n=12 :prob=0.264 r=SER;n=13 :prob=0.250 r=ASN;n=14 :prob=0.206 r=CYS;n=15 :prob=0.071 r=ALA;n=16 :prob=0.060 r=ASN;n=17 :prob=0.057 r=VAL;n=18 :prob=0.041 r=CYS;n=19 :prob=0.027 r=LYS;n=20 :prob=0.027 r=THR;n=21 :prob=0.029