Rhodopsin (OPSD)
Role in vision in rods.

Human (Homo sapiens)
Cynomolgus monkey (Macaca fascicularis)
Mouse (Mus musculus)
Chicken (Gallus gallus)
Tiger salamander (Ambystoma tigrinum)
Goldfish (Carrasius auratus)
Spotted catshark (Scyliorhinus canicula)
Sea lamprey (Petromyzon marinus)
Giant octopus (Octopus dofleini)
					
>Human
MNGTEGPNFYVPFSNATGVVRSPFEYPQYYLAEPWQFSMLAAYMFLLIVLGFPINFLTLY
VTVQHKKLRTPLNYILLNLAVADLFMVLGGFTSTLYTSLHGYFVFGPTGCNLEGFFATLG
GEIALWSLVVLAIERYVVVCKPMSNFRFGENHAIMGVAFTWVMALACAAPPLAGWSRYIP
EGLQCSCGIDYYTLKPEVNNESFVIYMFVVHFTIPMIIIFFCYGQLVFTVKEAAAQQQES
ATTQKAEKEVTRMVIIMVIAFLICWVPYASVAFYIFTHQGSNFGPIFMTIPAFFAKSAAI
YNPVIYIMMNKQFRNCMLTTICCGKNPLGDDEASATVSKTETSQVAPA

>Monkey
MNGTEGPNFYVPFSNATGVVRSPFEYPQYYLAEPWQFSMLAAYMFLLIVLGFPINFLTLY
VTVQHKKLRTPLNYILLNLAVADLFMVFGGFTTTLYTSLHGYFVFGPTGCNAEGFFATLG
GEIALWSLVVLAIERYVVVCKPMSNFRFGENHAIMGVAFTWVMALACAAPPLFGWSRYIP
EGLQCSCGIDYYTLKPEVNNESFVIYMFVVHFTIPMIVIFFCYGQLVFTVKEARAQQQES
ATTQKAEKEVTRMVIIMVIAFLICWVPYASVAFYIFTHQGSNFGPIFMTIPAFFAKSASI
YNPVIYIMMNKQFRNCMLTTICCGKNPLGDDEASATVSKTETSQVAPA

>Mouse
MNGTEGPNFYVPFSNVTGVGRSPFEQPQYYLAEPWQFSMLAAYMFLLIVLGFPINFLTLY
VTVQHKKLRTPLNYILLNLAVADLFMVFGGFTTTLYTSLHGYFVFGPTGCNLEGFFATLG
GEIALWSLVVLAIERYVVVCKPMSNFRFGENHAIMGVVFTWIMALACAAPPLVGWSRYIP
EGMQCSCGIDYYTLKPEVNNESFVIYMFVVHFTIPMIVIFFCYGQLVFTVKEAAAQQQES
ATTQKAEKEVTRMVIIMVIFFLICWLPYASVAFYIFTHQGSNFGPIFMTLPAFFAKSSSI
YNPVIYIMLNKQFRNCMLTTLCCGKNPLGDDDASATASKTETSQVAPA

>Chicken
MNGTEGQDFYVPMSNKTGVVRSPFEYPQYYLAEPWKFSALAAYMFMLILLGFPVNFLTLY
VTIQHKKLRTPLNYILLNLVVADLFMVFGGFTTTMYTSMNGYFVFGVTGCYIEGFFATLG
GEIALWSLVVLAVERYVVVCKPMSNFRFGENHAIMGVAFSWIMAMACAAPPLFGWSRYIP
EGMQCSCGIDYYTLKPEINNESFVIYMFVVHFMIPLAVIFFCYGNLVCTVKEAAAQQQES
ATTQKAEKEVTRMVIIMVIAFLICWVPYASVAFYIFTNQGSDFGPIFMTIPAFFAKSSAI
YNPVIYIVMNKQFRNCMITTLCCGKNPLGDEDTSAGKTETSSVSTSQVSPA

>Salamander
MNGTEGPNFYVPFSNKSGVVRSPFEYPQYYLAEPWQYSVLAAYMFLLILLGFPVNFLTLY
VTIQHKKLRTPLNYILLNLAFANHFMVFGGFPVTMYSSMHGYFVFGQTGCYIEGFFATMG
GEIALWSLVVLAIERYVVVCKPMSNFRFGENHAIMGVMMTWIMALACAAPPLFGWSRYIP
EGMQCSCGVDYYTLKPEVNNESFVIYMFLVHFTIPLMIIFFCYGRLVCTVKEAAAQQQES
ATTQKAEKEVTRMVIIMVVAFLICWVPYASVAFYIFSNQGTDFGPIFMTVPAFFAKSSAI
YNPVIYIVLNKQFRNCMITTICCGKNPFGDDETTSAATSKTEASSVSSSQVSPA

>Goldfish
MNGTEGDMFYVPMSNATGIVRSPYDYPQYYLVAPWAYACLAAYMFFLIITGFPVNFLTLY
VTIEHKKLRTPLNYILLNLAISDLFMVFGGFTTTMYTSLHGYFVFGRVGCNPEGFFATLG
GEMGLWSLVVLAFERWMVVCKPVSNFRFGENHAIMGVVFTWFMACTCAVPPLVGWSRYIP
EGMQCSCGVDYYTRPQAYNNESFVIYMFIVHFIIPLIVIFFCYGRLVCTVKEAAAQHEES
ETTQRAEREVTRMVVIMVIGFLICWIPYASVAWYIFTHQGSEFGPVFMTLPAFFAKTAAV
YNPCIYICMNKQFRHCMITTLCCGKNPFEEEEGASTTASKTEASSVSSSSVSPA

>Catshark
MNGTEGENFYIPMSNKTGVVRSPFDYPQYYLAEPWKFSVLAAYMFFLIIAGFPVNFLTLY
VTIQHKKLRQPLNYILLNLAVADLFMIFGGFPSTMITSMNGYFVFGPSGCNFEGFFATLG
GEIGLWSLVVLAIERYVVVCKPMSNFRFGSQHAFMGVGLTWIMAMACAFPPLVGWSRYIP
EGMQCSCGIDYYTLKPEVNNESFVIYMFVVHFSIPLTIIFFCYGRLVCTVKEAAAQQQES
ETTQRAEREVTRMVIIMVIAFLICWLPYASVAFFIFCNQGSEFGPIFMTIPAFFAKAASL
YNPLIYILMNKQFRNCMITTICCGKNPFEEEESTSASASKTEASSVSSSQVAPA

>Sea_lamprey
MNGTEGENFYIPFSNKTGLARSPFEYPQYYLAEPWKYSVLAAYMFFLILVGFPVNFLTLF
VTVQHKKLRTPLNYILLNLAVANLFMVLFGFTLTMYSSMNGYFVFGPTMCNFEGFFATLG
GEMSLWSLVVLAIERYIVICKPMGNFRFGSTHAYMGVAFTWFMALSCAAPPLVGWSRYLP
EGMQCSCGPDYYTLNPNFNNESFVIYMFLVHFIIPFIVIFFCYGRLLCTVKEAAAAQQES
ASTQKAEKEVTRMVVLMVIGFLVCWVPYASVAFYIFTHQGSDFGATFMTVPAFFAKTSAL
YNPIIYILMNKQFRNCMITTLCCGKNPLGDEDSGASTSKTEVSSVSTSQVSPA

>Octopus
MVESTTLVNQTWWYNPTVDIHPHWAKFDPIPDAVYYSVGIFIGVVGIIGILGNGVVIYLF
SKTKSLQTPANMFIINLAMSDLSFSAINGFPLKTISAFMKKWIFGKVACQLYGLLGGIFG
FMSINTMAMISIDRYNVIGRPMAASKKMSHRRAFLMIIFVWMWSIVWSVGPVFNWGAYVP
EGILTSCSFDYLSTDPSTRSFILCMYFCGFMLPIIIIAFCYFNIVMSVSNHEKEMAAMAK
RLNAKELRKAQAGASAEMKLAKISMVIITQFMLSWSPYAIIALLAQFGPAEWVTPYAAEL
PVLFAKASAIHNPIVYSVSHPKFREAIQTTFPWLLTCCQFDEKECEDANDAEEEVVASER
GGESRDAAQMKEMMAMMQKMQAQQAAYQPPPPPQGYPPQGYPPQGAYPPPQGYPPQGYPP
QGYPPQGYPPQGAPPQVEAPQGAPPQGVDNQAYQA