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
                       |---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|--
 MRGRE_MACFA           MEPREAGQHAGAADGAQEDVAFNLVILSLTEGLGLGGLLGNGAVLWLLSSNVYRNPFAIYLLDVACADLIFLGCHMVAIIPDLLQGRLDFPGFVQTSLATLRFFCYIVGLSLLVAVSVEQCLAALFPAWYSCRRPRHLTTCVCALTWACCLLLHLLLSGACTQFFGEPSRHLCRTLWLVAAVLLAVLCCTMCGASLMLLLQVERGPQRPPPRGFPTLILLAVLLFLFCGLPFGIYWLSRNLLWHIPHYFYHFSFLTAAVYCAAKPVVYFCLGSAQGRRL--PLRLVLQRALGDEAELGAVRETSRRGLVDIAA  
 MRGRE_RAT             -MSLRVHTHSPSTQG---DMAFNLTILSLTELLSLGGLLGNGVALWLLNQNVYRNPFSIYLLDVACADLIFLCCHMVAIIPELLQDQLNFPEFVHISLIMLRFFCYIVGLSLLVAISTEQCLATLFPSGYLCRRPRYLTTCVCAFIWVLCLLLDLLLSGACTQFFGAPSYHLCGMLWLVVAVLLAALCCTMCVTSLLLLLRVERGPERHQPRGFPTLVLLVILLFLFCGLPFGIFWLSKNLSWHTPLYFYHFSFFMASVHSAAKPAIYFFLGSTPGQRFQEPLRLVLQRALGDEAELGAVREASQGGLVDMTV  
 MRGRE_HUMAN           MEPREAGQHVGAANGAQEDVAFNLIILSLTEGLGLGGLLGNGAVLWLLSSNVYRNPFAIYLLDVACADLIFLGCHMVAIVPDLLQGRLDFPGFVQTSLATLRFFCYIVGLSLLAAVSVEQCLAALFPAWYSCRRPRHLTTCVCALTWALCLLLHLLLSGACTQFFGEPSRHLCRTLWLVAAVLLALLCCTMCGASLMLLLRVERGPQRPPPRGFPGLILLTVLLFLFCGLPFGIYWLSRNLLWYIPHYFYHFSFLMAAVHCAAKPVVYFCLGSAQGRRL--PLRLVLQRALGDEAELGAVRETSRRGLVDIAA  
 MRGRE_MOUSE           MTSLSVHTDSPSTQG---EMAFNLTILSLTELLSLGGLLGNGVALWLLNQNVYRNPFSIYLLDVACADLIFLCCHMVAIIPELLQDQLNFPEFVHISLTMLRFFCYIVGLSLLAAISTEQCLATLFPAWYLCRRPRYLTTCVCALIWVLCLLLDLLLSGACTQFFGAPSYHLCDMLWLVVAVLLAALCCTMCVTSLLLLLRVERGPERHQPRGFPTLVLLAVLLFLFCGLPFGIFWLSKNLSWHIPLYFYHFSFFMASVHSAAKPAIYFFLGSTPGQRFREPLRLVLQRALGDEAELGAGREASQGGLVDMTV