y AIIC AHD ITT A11° (b — c)m —cm (b — c)m AIID bm 0 b • TFT (b — c)m —c (b — c)m For low mutation rates, the relevant quantities are LAIID 3 LAIIC = —2e3m —b(m —1) + c(3m +1) (5.38) (5.39) b(m — 1)— c(m +1) LTFT 3 • The most apparent consequence is that for low mutation rates c