pocket1.pdb Chain A ( ARG301 SER275 ARG274 ALA43 LYS299 ALA304 SER302 ASP47 ILE300 PRO48 PRO49 LYS303 LEU44 TRP83 GLU46 TRP267 TYR45 PRO42 ASN277 ASP50 ) pocket2.pdb Chain A ( THR268 MET271 ASN222 ASN226 LEU220 TRP280 GLY279 LYS276 ALA38 GLU40 ALA273 VAL278 ARG221 ) pocket3.pdb Chain A ( ASP70 ASP210 ALA230 GLY231 PHE266 LEU282 ASN212 ASN174 TRP280 HSD309 TYR171 ASN68 GLU96 ASP308 )