TY - RPRT TI - Two step PCR method to exchange the resistance cassette of a vector AU - Cremer, N. AU - Diehl, A. PY - 2021 DO - 10.1101/2021.01.28.428618 UR - https://www.biorxiv.org/content/10.1101/2021.01.28.428618v1 ID - 10.1101/2021.01.28.428618 ER -