. Author manuscript; available in PMC: 2020 Aug 1.

Published in final edited form as: Int J Biol Macromol. 2019 May 10;134:445–457. doi: 10.1016/j.ijbiomac.2019.05.060

Table 3.

Fluorescence decay parameters (Equation 2) of HSA (i.e., Trp214) in the absence and in the presence of the maximum amount of each PP.

	α₁	α₂	α₃	τ₁ (ns)	τ₂ (ns)	τ₃ (ns)	Ave Lifetime <τ> (ns)
HSA	0.04	0.33	0.62	0.54	3.01	6.66	5.17
HSA-Hemin	0.25	0.35	0.40	0.43	1.47	5.70	2.67
HSA-Zn(II)PPIX
HSA-Mg(II)PPIX	0.15	0.39	0.46	0.29	1.33	5.49	3.08
HSA-Mn(III)PPIX	0.13	0.28	0.59	0.24	1.75	6.19	4.19
HSA-Sn(IV)PPIX	0.12	0.25	0.63	0.17	1.61	5.93	4.16