>sp|P27446|FYN_XIPHE Tyrosine-protein kinase Fyn OS=Xiphophorus hellerii GN=fyn MGCVQCKDKEATKLTDDRDASISQGAGYRYGADPTPQHYPSFGVTAIPNYNNFHAPVGQG VTVFGGVNTSSHTGTLRTRGGTGVTLFVALYDYEARTEDDLSFRKGERFQILNSTEGDWW DARSLTTGGSGYIPSNYVAPVDSIQAEDWYFGKLGRKDAERQLLSTGNPRGTYLIRESET TKGAFSLSIRDWDDEKGDHVKHYKIRKLDSGGYYITTRAQFDTLQQLVQHYSDRAAGLCC RLVVPCHKGMPRLADLSVKTKDVWEIPRESLQLIKRLGNGQFGEVWMGTWNGTTKVAVKT LKPGTMSPESFLEEAQIMKKLRHDKLVQLYAVVSEEPIYIVTEYMSKGSLLDFLKDGEGR ALKLPNLVDMAAQVAAGMAYIERMNYIHRDLRSANILVGDNLVCKIADFGLARLIEDNEY TARQGAKFPIKWTAPEAALYGRFTIKSDVWSFGILLTELVTKGRVPYPGMNNREVLEQVE RGYRMPCPQDCPASLHELMLQCWKKDPEERPTFEYLQAFLEDYFTATEPQYQPGDNL