Lysates corresponding to 5 — 10 × 106 cells were rotated at 4 °C overnight with 2 μg of polyclonal antibodies specific for c-MYC (sc-764, Santa Cruz Biotechnology) or normal rabbit IgG. (pnas.org)
Four normal rabbit reactions often cause people to think that their rabbit doesn't trust them. (smallanimalchanel.com)
The resulting chromatin solution was precleared with protein G beads, followed by incubation with antibodies of STAT6 or p300 or normal rabbit IgG overnight at 4 °C. (nature.com)