1         11        21        31        41        51        61        71        81        91        101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341
                       |---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|--
 MRGRF_HUMAN           MAGNCSWEAHPGNRNKMCPGLSEAPELYSRGFLTIEQIAMLPPPAVMNYIFLLLCLCGLVGNGLVLWFFGFSIKRNPFSIYFLHLASADVGYLFSKAVFSILNTGGFLGTFADYIRSVCRVLGLCMFLTGVSLLPAVSAERCASVIFPAWYWRRRPKRLSAVVCALLWVLSLLVTCLHNYFCVFLGRGAPGAACRHMDIFLGILLFLLCCPLMVLPCLALILHVECRARRRQRSAKLNHVILAMVSVFLVSSIYLGIDWFLFWVFQIPAPFPEYVTDLCICINSSAKPIVYFLAGRDKSQRLWEPLRVVFQRALRDGAELGEAGGSTPNTVTMEMQCPPGNAS  
 MRGRF_RAT             MAGNCSWEAHSTNQNKMCPGMSEALELYSRGFLTIEQIATLPPPAVTNYIFLLLCLCGLVGNGLVLWFFGFSIKRTPFSIYFLHLASADGIYLFSKAVIALLNMGTFLGSFPDYVRRVSRIVGLCTFFAGVSLLPAISIERCVSVIFPMWYWRRRPKRLSAGVCALLWLLSFLVTSIHNYFCMFLGHEASGTACLNMDISLGILLFFLFCPLMVLPCLALILHVECRARRRQRSAKLNHVVLAIVSVFLVSSIYLGIDWFLFWVFQIPAPFPEYVTDLCICINSSAKPIVYFLAGRDKSQRLWEPLRVVFQRALRDGAEPGDAASSTPNTVTMEMQCPSGNAS  
 MRGRF_MOUSE           MAGNCSWEAHSTNQNKMCPGMSEARELYSRGFLTIEQIATLPPPAVTNYIFLLLCLCGLVGNGLVLWFFGFSIKRTPFSIYFLHLASADGMYLFSKAVIALLNMGTFLGSFPDYIRRVSRIVGLCTFFTGVSLLPAISIERCVSVIFPTWYWRRRPKRLSAGVCALLWMLSFLVTSIHNYFCMFLGHEAPGTVCRNMDIALGILLFFLFCPLMVLPCLALILHVECRARRRQRSAKLNHVVLAIVSVFLVSSIYLGIDWFLFWVFQIPAPFPEYVTDLCICINSSAKPIVYFLAGRDKSQRLWEPLRVVFQRALRDGAEPGDAASSTPNTVTMEMQCPSGNAS