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. 2013 Apr 22;41(11):5898–5911. doi: 10.1093/nar/gkt265

Table 1.

Incidence of potential G-quadruplexes in a human 3′-UTR database

Template strand Complementary strand Total
Number of 3′UTR 33 694
Number of 3′UTR with PG4 (%) 3163 (9.4) 2794 (8.3) 5046 (15.0)
3′UTR with 1 PG4 (%) 2079 (65.7) 1973 (70.6) 2986 (59.2)
3′UTR with 1 PG4 (%) 1084 (34.3) 821 (29.4) 2060 (40.8)
Number of PG4 4917 3986 8903
% of PG4 55.20 44.80
Ratio PG4/3′-UTR 1.55 1.42 1.76
PG4 density 0.130/kbase 0.105/kbase 0.235/kbase