options
--allowEarlyFileEnd --read1PairFiles=Mag_GEX_FL_S2_L001_I1_001.fastq --read2PairFiles=Mag_GEX_FL_S2_L001_I2_001.fastq --read3PairFiles=Mag_GEX_FL_S2_L001_R1_001.fastq --read4PairFiles=Mag_GEX_FL_S2_L001_R2_001.fastq 