nitIGV() {

        const options =
            {
                locus: "AQP4",
                genome: "hg19",
                tracks:
                    [
                        {
                            type: 'alignment',
                            format: 'bam',
                            url: 'https://1000genomes.s3.amazonaws.com/phase3/data/HG02450/alignment/HG02450.mapped.ILLUMINA.bwa.ACB.low_coverage.20120522.bam',
                            indexURL: 'https://1000genomes.s3.amazonaws.com/