i sonicated my samples (Control,treatment). From there i had taken 100 ul samples and diluted with 400 ul of IP dilution buffer. from there i have taken 50ul as input and stored. from the remaining 450ul, 200 ul was aliquoted for Chip negative beads and chIP samples with specific antibody. I eluted my samples in 20ul elution buffer. after that i isolated genomic dna from chip samples and stored input and dissolved DNA in 50ul water. i quantified samples and concentration was 200ul for input, 35ul for beads only ,60ul for specific antibody. i took 1 ul of each and did qpcr. can anyone please tell about the dilution factor i should consider ? i am little confused about how to go about the percentage of input? can anyone please help me in calculating these data?