Table 3. Relative Yields of P700^+• Accumulation by Far-Red Excitation Determined by Absorbance Difference Spectroscopy.

		relative yield of PS I of T. elongatus
λex (nm)	T (K)	trimers	monomers
754	5	0.34	0.36
	78	0.57	0.49
785	5	0.35	0.28
	78	0.64	0.38
808	5	0.24	–
	78	0.39	0.39

		relative yield of PS I of A. platensis
λex (nm)	T (K)	trimers	monomers
754	5	0.44	0.51
	78	0.87	0.51
785	5	0.46	0.32
	78	0.66	0.52
808	5	0.29	0.16
	78	0.53	0.36