. 2016 Oct 3;45(4):2112–2123. doi: 10.1093/nar/gkw891

Table 1. Mass spectrometry analysis of cellular ribonucleases that co-purify with Cas10–Csm(Csm2^H6N) in S. epidermidis and their putative functions.

Ribonuclease	Theoretical mass (kDa)	Unique peptide count	Normalized spectral counts^e
PNPase^{a, b}	77	28	74.55
Ribonuclease J1^c	62	10	21.3
Cbf1^{a, b}	36	7	19.53
Ribonuclease J2^c	63	10	16.86
RNase III^d	28	5	12.43
RNase R^a	91	5	7.1

^a3΄-5΄ exoribonuclease on single-stranded RNA.

^b3΄-5΄ exonuclease on single-stranded DNA.

^c5΄-3΄ exonuclease on single-stranded RNA.

^dendoribonuclease on double-stranded RNA.

^eValues reflect relative protein abundance.

Table 1. Mass spectrometry analysis of cellular ribonucleases that co-purify with Cas10–Csm(Csm2H6N) in S. epidermidis and their putative functions.