Usage: perl rpkm_script_beta.pl sample_count_test.count 2:9 28 > sample_count_test.rpkm
Colum1 in the input matrix is gene name, column 2 to 9 samples with corresponding counts and column 28 is length of each corresponding gene
More info: https://github.com/santhilalsubhash/rpkm_rnaseq_count
Sample input:
https://github.com/santhilalsubhash/rpkm_rnaseq_count/blob/master/sample_count_test.count