K-GG ubiquitin profiling of SK-MEL-2 cells treated with the selective USP9X inhibitor WEHI-092 at 10 µM for 30 min, 6 h, and 24 h (and DMSO-treated control). Sample IDs: #31-35 Control 30 min SK-MEL-2 #36-40 WEHI-092 30 min SK-MEL-2 #41-45 Control 360 min SK-MEL-2 #46-50 WEHI-092 360 min SK-MEL-2 #51-55 Control 24 h SK-MEL-2 #56-60 WEHI-092 24 h SK-MEL-2