Table 1. ε(λ)·ϕ(λ) Values for the Different PS I Complexes at the Indicated Excitation Wavelengths (T = 293 K)^a.

	ε(λ)·ϕ(λ)/MPSI–1 cm–1
λ	754 nm	785 nm	808 nm
PS I monomer T. elongatus	3500	830	28
PS I trimer T. elongatus	7000	950	43
PS I monomer A. platensis	4000	930	28
PS I trimer A. platensis	19000	1500	33

^aA relative error of about ±30% has been estimated from the scattering of the measured data for multiple measurements.