. . . . "NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM A)" . "ALTERNATIVE SPLICING (ISOFORMS A; B AND C)" . "NUCLEOTIDE SEQUENCE [MRNA] OF 1-224 (ISOFORMS C/H/I)" . "NUCLEOTIDE SEQUENCE [MRNA] OF 606-1018 (ISOFORMS B/C)" . . . .