MODRES 2B4S PTR B 1158 TYR O-PHOSPHOTYROSINE MODRES 2B4S PTR B 1162 TYR O-PHOSPHOTYROSINE MODRES 2B4S PTR B 1163 TYR O-PHOSPHOTYROSINE MODRES 2B4S PTR D 1158 TYR O-PHOSPHOTYROSINE MODRES 2B4S PTR D 1162 TYR O-PHOSPHOTYROSINE MODRES 2B4S PTR D 1163 TYR O-PHOSPHOTYROSINE