TY - BOOK AU - Levinson,S.R. AU - Keynes,R.D. TI - Isolation of acetylcholine receptors by chloroform-methanol extraction: Artifacts arising in use of Sephadex LH-20 columns N2 - Attempts were made to isolate acetylcholine receptors from the electric organ of Electrophorus electricus by means of chloroform-methanol extraction and subsequent purification on Sephadex LH-20 columns. Evidence is presented which indicates that the "receptor"-ligand binding observed may be artifactual UR - https://drive.google.com/file/d/1yiB7OInRsNW5HS4wiFn9fW8cjasx2fG4/view?usp=drivesdk ER -