1ptr A 2.2 BS03 PRB A 1 Y238 M239 S240 P241 T242 L250 L251 G253 L254 Q257 Y8 M9 S10 P11 T12 L20 L21 G23 L24 Q27 2.7.10.2,2.7.11.13 P28867 7781068 3 HRFKVYNYMSPTFCDHCGSLLWGLVKQGLKCEDCGMNVHHKCREKVANLC