>5'-methylthioadenosine sequence 1 (231 aa) MRLAVIGAMEEEVTILRNKLENAKTETIAHCEFTTGEYEGTEVILLKSGIGKVNAAISTTLLLDRYKPDY VINTGSAGGFHHTLNVGDVVISTDVRHHDVDVTAFDYEYGQVPGLPAAYAADEKLISITEEAVSELDGIQ VAKGTIATGDSFMNDPKRVEEVRARFSDLYAVEMEAAAVAQVCHQFKTPFVVIRALSDIAGKESHVSFDQ FLEQAAVHSTELVLKVIKRIH