DNA Extraction and Purification

• Has my Solution A gone bad if there are white precipitates in it?
• I don't see HEX signal in my MIP sample
• Should I be using the decontamination enzyme with my DNA extraction?
• I keep running out of my binding buffer, can I buy it separately?
• What inhibits PCR reactions?
• Why does the Medicinal Genomics protocol include an enrichment period for certain targets?