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Alternatively spliced DM20 and PLP. The positions of amino acids correspond to the human sequences. Arrows indicate splice sites. GenBank accession numbers: human, M27110; mouse, X07215; dog, X55317; chicken, X61661; zebrafinch, S75729; frog, Z19522 and Z19523; lungfish, AB038774; coelacanth, AB025933; trout, U21686; zebrafish, AW281594; shark, U02973; electric ray, AAB32823.
