TY - RPRT TI - A dominant selection system designed for copy-number-controlled gene integration in Hansenula polymorpha DL-1. AU - J H Sohn AU - E S Choi AU - H A Kang AU - J S Rhee AU - M O Agaphonov AU - M D Ter-Avanesyan AU - S K Rhee PY - 1999 DO - 10.1007/s002530051465 UR - https://pubmed.ncbi.nlm.nih.gov/10422227/ ID - 10422227 ER -