>tr|A0A974D064|A0A974D064_XENLA Fibroblast growth factor OS=Xenopus laevis GN=fgf4.S MTVQLALVPILLLGTAAVMVHCMPFSSSQRNDTLERRWETLFSRSMARIPGEKKDMSRES DYLLGIKRLRRLYCNVGIGFHIQVLPDGRINGMHNENRYSLLEISPVEVGVVSLYGIKSA MFVAMNAKGKLYGSRYFNEECKFKETLLPNNYNAYESRKYPGMYIALGKNGRTKKGNRVS PTMTLTHFLPRI