TY - RPRT TI - Two-step affinity purification of U7 small nuclear ribonucleoprotein particles using complementary biotinylated 2'-O-methyl oligoribonucleotides. AU - H O Smith AU - K Tabiti AU - G Schaffner AU - D Soldati AU - U Albrecht AU - M L Birnstiel PY - 1991 DO - 10.1073/pnas.88.21.9784 UR - https://pubmed.ncbi.nlm.nih.gov/1835087/ ID - 1835087 ER -