TY - RPRT TI - beta-galactosidase omega-complementation with a small cyanogen bromide peptide. AU - J K Welply AU - W Mandecki AU - A V Fowler AU - I Zabin PY - 1980 DO - 10.1016/s0006-291x(80)80269-5 UR - https://pubmed.ncbi.nlm.nih.gov/6769437/ ID - 6769437 ER -