RT Journal Article SR Electronic T1 Protein degradation in a TX-TL cell-free expression system using ClpXP protease JF bioRxiv FD Cold Spring Harbor Laboratory SP 019695 DO 10.1101/019695 A1 Zachary Z. Sun A1 Jongmin Kim A1 Vipul Singhal A1 Richard M. Murray YR 2015 UL http://biorxiv.org/content/early/2015/05/22/019695.abstract AB