LIGAND B3 TRP 0 B4 ALA 0 B5 GLY 0 B6 ARG 1 B7 LYS 1 B8 ARG 1 B9 THR 1 B10 TRP 1 B12 ASP 0 B14 PHE 1 RECEPTOR A104 LEU 0 A105 SER 0 A110 PRO 0 A138 PHE 0 A142 TRP 0 A145 THR 0 A146 ASN 0 A149 SER 0 A150 GLY 0 A151 THR 0 A152 SER 0 A177 HIS 0 A180 GLU 0 A181 GLN 0 A184 TRP 0 A188 ASN 0 A191 GLY 0 A193 GLY 0 A235 ASN 0 A238 ARG 0 A239 ASN 0 A240 LYS 0 A241 ASN 0 A277 TYR 0 A280 ASP 1