4–50 μl Human TruStain FcX blocking solution (BioLegend, 422302), and 0.2 mg/ml Salmon Sperm DNA (Sigma, D7656) in SME buffer. Each antibody-La4FB conjugate was incubated with a different AHCA oligonucleotide (5′-(phos)-CTCCCTGTCTGACG(xxxxxxxxx)AGATCGGAAGAGCACACGTCTGAACTCCAGTCAC...