MODRES 3FUP PTR A 1007 TYR O-PHOSPHOTYROSINE MODRES 3FUP PTR A 1008 TYR O-PHOSPHOTYROSINE MODRES 3FUP PTR B 1007 TYR O-PHOSPHOTYROSINE MODRES 3FUP PTR B 1008 TYR O-PHOSPHOTYROSINE