Real lab failures, root causes, and fixes — curated and bilingually annotated by our team.
ChIP-seq shows high background noise with poorly defined peaks. DNA fragment size distribution is inconsistent, resulting in low resolution across genomic regions.
ChIP-seq data shows elevated background noise, high duplication rates, and presence of nonspecific fragments. Peak resolution is reduced with diffuse signal patterns.
ChIP-seq peaks are broad and poorly defined, with low spatial resolution for pinpointing binding sites. Background signal is elevated across large genomic regions.
ChIP-seq exhibits low resolution with high background across large genomic regions. Signal-to-noise ratio is poor, with diffuse peaks and elevated baseline signal throughout the genome.
ChIP-seq produces broad, noisy peaks with poor statistical confidence. Peaks are difficult to call reliably, especially for diffuse histone marks or low-abundance transcription factors.
ChIP-seq generates high background signal across the genome with poor enrichment at expected binding sites. Signal-to-noise ratio is low, and peaks are difficult to distinguish from background.
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