TY - RPRT TI - Gene library synthesis by structure-based combinatorial protein engineering. AU - Paul E O'Maille AU - Ming-Daw Tsai AU - Bryan T Greenhagen AU - Joseph Chappell AU - Joseph P Noel PY - 2004 DO - 10.1016/s0076-6879(04)88008-x UR - https://pubmed.ncbi.nlm.nih.gov/15289063/ ID - 15289063 ER -