ATP Synthase subunit a (ATP6)
Role in making ATP in mitochondria.

Human (Homo sapiens)
Chimpanzee (Pan troglodytes)
Mouse (Mus musculus)
Duckbill platypus (Ornithorhynchus anatinus)
Chicken (Gallus gallus)
African clawed frog (Xenopus laevis)
Rainbow trout (Oncorhynchus mykiss)
Sea lamprey (Petromyzon marinus)
Sea star (Pisaster ochraceus)
Fruit fly (Drosophila melanogaster)
Yeast (Saccharomyces cervisiae)
Bacterium (Clostridium acetobutylicum)

>Human
MNENLFASFIAPTILGLPAAVLIILFPPLLIPTSKYLINNRLITTQQWLIKLTSKQMMTM
HNTKGRTWSLMLVSLIIFIATTNLLGLLPHSFTPTTQLSMNLAMAIPLWAGTVIMGFRSK
IKNALAHFLPQGTPTPLIPMLVIIETISLLIQPMALAVRLTANITAGHLLMHLIGSATLA
MSTINLPSTLIIFTILILLTILEIAVALIQAYVFTLLVSLYLHDNT

>Chimpanzee
MNENLFASFAAPTILGLPAAVLIILFPPLLVPTSKHLINNRLITTQQWLIQLTSKQMMTM
HSTKGRTWSLMLVSLIIFITTTNLLGLLPHSFTPTTQLSMNLAMAIPLWAGAVVMGFRFK
TKNALAHFLPQGTPTPLIPMLVIIETISLLIQPMALAVRLTANITAGHLLMHLIGSATLA
LSTINLPYALIIFTILILLTILEIAVALIQAYVFTLLVSLYLHDNT

>Mouse
MNENLFASFITPTMMGFPIVVAIIMFPSILFPSSKRLINNRLHSFQHWLVKLIIKQMMLI
HTPKGRTWTLMIVSLIMFIGSTNLLGLLPHTFTPTTQLSMNLSMAIPLWAGAVITGFRHK
LKSSLAHFLPQGTPISLIPMLIIIETISLFIQPMALAVRLTANITAGHLLMHLIGGATLV
LMNISPPTATITFIILLLLTILEFAVALIQAYVFTLLVSLYLHDNT

>Platypus
MNENLFAPFITPTVLGISVLPLIMIFPCLLFSTSNRWVPNRLIALQLWLVRLITKQMMMM
HNKQGRMWTLMLITLIIFIASTNLLGLLPYTFTPTTQLSMNMGMAIPLWMGTVLMGFRNK
PKASLAHFLPQGTPTPLIPMLIIIETISLFIQPLALAVRLTANITAGHLLIHLIGSATLA
LSSISLTVSTITFTILFLLTILEFAVALIQAYVFTLLVSLYLHDNT

>Chicken
MNLSFFDQFSSPCLLGIPLILPSLLLPALLLPSPGNRWINNRLSTIQLWFTHLITKQLMT
PLNKAGHKWALLLTSLILMLLSINLLGLLPYTFTPTTQLSMNMALALPLWLATLLTGLRN
QPSASLGHLLPEGTPTPLIPALIMIETTSLLIRPLALGVRLTANLTAGHLLIQLISTATI
ALLPMMPSISALTALILFLLTILEVAVAMIQAYVFVLLLSLYLQENI

>Frog
MNLSFFDQFMSPVILGIPLIAIAMLDPFTLISWPIQSNGFNNRLITLQSWFLHNFTTIFY
QLTSPGHKWALLLTSLMLLLMSLNLLGLLPYTFTPTTQLSLNMGLAVPLWLATVIMASKP
TNYALGHLLPEGTPTPLIPVLIIIETISLFIRPLALGVRLTANLTAGHLLIQLIATAAFV
LLSIMPTVAILTSIVLFLLTLLEIAVAMIQAYVFVLLLSLYLQENV

>Rainbow_trout
MTLSFFDQFMSPTYLGIPLIAVALTLPWILFPTPSARWLNNRLITLQGWFINRFTQQLLL
PLNLGGHKWAALLTSLMLFLITLNMLGLLPYTFTPTTQLSLNMGLAVPLWLATVIIGMRN
QPTAALGHLLPEGTPVPLIPVLIIIETISLFIRPALGVRLTANLTAGHQLIATAAFVLLP
MMPTVAILTSIVLFLLTLLEIAVAMIQAYVFVLLLSLYLQENV

>Sea_lamprey
MTLDIFDQFTSPTMFGLPLAWLAMLAPSLMLVSQTPKFIKSRYHTLLTPILTSIAKQLFL
PMNQQGHKWALICMASMMFILMINLLGLLPYTYTPTTQLSMNMGLAVPLWLATVLIGLQK
KPTEALAHLLPEGTPAALIPMLIIIETISLFIRPIALGVRLTANLTAGHLLMQLVSMTTF
VMIPVISISIITSLLLLLLTILELAVAVIQAYVFILLLTLYLQENVYVPPSSCMPHG

>Sea_star
MNLNSIFGQFSPDYFLLMPMTLASMLMAISWLFFSNSTNWLPTRIGFSFLTFNQTIIKTI
FQQTNPSSITWVPIITTVFILLFSVNVLGLLPYAFTATSHISLTYSIGIPIWMSVNILGF
YLSFNSRLSHLVPQGTPSFLLPLMVIIETLSLFAQPIALGLRLAANLTAGHLLIYLMSTA
IWVLMNNVAIASITLIIFILLFLLEIGVACIQAYVFTALIHFYLVQNL

>Fruit_fly
MMTNLFSVFDPSAIFNFSLNWLSTFLGLLMIPSIYWLMPSRYNIMWNSILLTLHKEFKTL
LGPSGHNGSTFIFISLFSLILFNNFMGLFPYIFTSTSHLTLTLSLALPLWLCFMLYGWIN
HTQHMFAHLVPQGTPAILMPFMVCIETISNIIRPGTLAVRLTANMIAGHLLLTLLGNTGP
SMSYMLVTFLLMAQIALLVLESAVAMIQSYVFAVLSTLYSSEVN

>Yeast
MFNLLNTYITSPLDQFEIRTLFGLQSSFIDLSCLNLTTFSLYTIIVLLVITSLYTLTNNN
NKIIGSRWLISQEAIYDTIMNMTKGQIGGKNWGLYFPMIFTLFMFIFIANLISMIPYSFA
LSAHLVFIISLSIVIWLGNTILGLYKHGWVFFSLFVPAGTPLPLVPLLVIIETLSYFARA
ISLGLRLGSNILAGHLLMVILAGLTFNFMLINLFTLVFGFVPLAMILAIMMLEFAIGIIQ
GYVWAILTASYLKDAVYLH

>Bacterium
MELGAKTVFSMKLGSYNFAITETVVLQWIIMAVIILLAIFLTKNLKKVPNRKQSVIEMIV
NLINGLVKENMGEKFMNFVPIIGTMAVFILFLNLTGLVGIEPATKDISVTAGFALVSAFL
INATAIKRIGVGGYIKSIFSQGPIMVPMNLLEKVTIPVSLCLRLFINMLVGAIVMSLIYS
TPAKILLPVPLHGFFDMFDGVLQVYVFVLLTMIFTKLGIEH