P33535-5 Isoform 5 of Mu-type opioid receptor Rattus norvegicus (Rat) 10116 UniRef50_P35372 UniRef100_P33535-5 393 representative P42866-17 Isoform 17 of Mu-type opioid receptor Mus musculus (Mouse) 10090 UniRef50_P35372 UniRef100_P42866-17 474 seed Q91ZZ4_MOUSE Mu-type opioid receptor (Fragment) Mus musculus (Mouse) 10090 UniRef100_P42866-17 291 P42866-8 Isoform 8 of Mu-type opioid receptor Mus musculus (Mouse) 10090 UniRef50_P35372 UniRef100_P42866-8 438 A0A8C6I4B8_MUSSI Mu-type opioid receptor Mus spicilegus (Steppe mouse) 10103 UniRef50_P35372 UniRef100_A0A8C6I4B8 438 P42866-12 Isoform 12 of Mu-type opioid receptor Mus musculus (Mouse) 10090 UniRef100_A0A8C6I4B8 416 A0A8C6I177_MUSSI Mu-type opioid receptor Mus spicilegus (Steppe mouse) 10103 UniRef50_P35372 UniRef100_A0A8C6I177 429 P42866-6 Isoform 6 of Mu-type opioid receptor Mus musculus (Mouse) 10090 UniRef50_P35372 UniRef100_P42866-6 425 Q3ZTP8_MOUSE Mu opioid receptor MOR-1R variant (Fragment) Mus musculus (Mouse) 10090 UniRef100_P42866-6 39 A0A8C6I1C7_MUSSI Mu-type opioid receptor Mus spicilegus (Steppe mouse) 10103 UniRef50_P35372 UniRef100_A0A8C6I1C7 425 A0A6P5QAN6_MUSCR Mu-type opioid receptor Mus caroli (Ryukyu mouse) (Ricefield mouse) 10089 UniRef50_P35372 UniRef100_A0A6P5QAN6 410 A0A6P5QHH4_MUSCR Mu-type opioid receptor Mus caroli (Ryukyu mouse) (Ricefield mouse) 10089 UniRef50_P35372 UniRef100_A0A6P5QHH4 409 P42866-4 Isoform 4 of Mu-type opioid receptor Mus musculus (Mouse) 10090 UniRef50_P35372 UniRef100_P42866-4 409 Q3ZTP7_MOUSE Mu opioid receptor MOR-1BII variant (Fragment) Mus musculus (Mouse) 10090 UniRef100_P42866-4 23 A0A8C6I3S0_MUSSI Mu-type opioid receptor Mus spicilegus (Steppe mouse) 10103 UniRef50_P35372 UniRef100_A0A8C6I3S0 409 A6KIP6_RAT Mu-type opioid receptor Rattus norvegicus (Rat) 10116 UniRef50_P35372 UniRef100_A6KIP6 409 A6KIP3_RAT Mu-type opioid receptor Rattus norvegicus (Rat) 10116 UniRef50_P35372 UniRef100_A6KIP3 407 P42866-19 Isoform 19 of Mu-type opioid receptor Mus musculus (Mouse) 10090 UniRef50_P35372 UniRef100_P42866-19 399 E9Q7D3_MOUSE Mu-type opioid receptor Mus musculus (Mouse) 10090 UniRef50_P35372 UniRef100_E9Q7D3 393 A0A8C6I1A6_MUSSI Mu-type opioid receptor Mus spicilegus (Steppe mouse) 10103 UniRef100_E9Q7D3 393 A0A8C6I4V6_MUSSI Mu-type opioid receptor Mus spicilegus (Steppe mouse) 10103 UniRef50_P35372 UniRef100_A0A8C6I4V6 393 P42866-9 Isoform 9 of Mu-type opioid receptor Mus musculus (Mouse) 10090 UniRef100_A0A8C6I4V6 393 Q9R0D2_MOUSE Mu opioid receptor variant 110222 (Fragment) Mus musculus (Mouse) 10090 UniRef100_A0A8C6I4V6 22 A0A8C6I2H8_MUSSI Mu-type opioid receptor Mus spicilegus (Steppe mouse) 10103 UniRef50_P35372 UniRef100_A0A8C6I2H8 392 P42866-5 Isoform 5 of Mu-type opioid receptor Mus musculus (Mouse) 10090 UniRef100_A0A8C6I2H8 392