Extended Data Fig. 6 | BIK1 in vitro ubiquitination sites identif ied by mass
spectrometry. MS/MS spectra of peptides containing ubiquitinated lysine
residues of BIK1. a, K31; b, K41; c, K95; d, K106; e, K170; f, K186; g, K286; h, K337;
I, K366. MS spectra are outputs from the SEQUEST program. MS analysis was
performed once.