A novel fusion gene, SS18L1/SSX1, in synovial sarcoma..     ///    "A novel fusion gene, SS18L1/SSX1, in synovial sarcoma."    ///    Further RT-PCR analysis and sequencing of the amplified products revealed a novel SS18L1/SSX1 fusion transcript in which nucleotide 1216 (exon 10) of SS18L1 was fused in-frame with nucleotide 422 (exon 6) of SSX1. 