TY - RPRT TI - A gradient PCR-based screen for use in site-directed mutagenesis. AU - V C Padmakumar AU - Raghavan Varadarajan PY - 2003 DO - 10.1016/s0003-2697(02)00688-7 UR - https://pubmed.ncbi.nlm.nih.gov/12654318/ ID - 12654318 ER -