Table 1 Comparison of model FeL complex formation and dissociation rate constants, conditional stability constants, and Fe' and Fe³⁺residence times in treated with Chelex, photo-irradiated seawater as determined using the kinetic method. Errors represent average mean ± s (standard deviation) from two separate replicates.[1] Data taken from ref. 12

Protoporphyrin IX^a

6.2 ± 0.8

0.7 ± 0.7

11.9 ± 0.5

21.9 ± 0.5

0.031

645

Protoporphyrin IX Dimethyl ester^a

15.3 ± 0.2

0.2 ± 0.9

13.0 ± 0.2

23.0 ± 0.2

0.116

5866

--

Phaeophytin^a

12.2 ± 0.1

12.3 ± 16.8

11.0 ± 1.2

21.0 ± 1.2

0.002

72

--

Apoferritin^b

0.93 ± 0.3

0.08 ± 0.04

12.1 ± 0.1

22.1 ± 0.1

0.275

820

--

Phytic acid^c

12.8 ± 0.1

0.51 ± 0.28

12.4 ± 0.2

22.4 ± 0.2

0.043

1820

--

Alterobactin A^d

3.8 ± 0.8

0.17 ± 0.04

12.3 ± 0.4

22.3 ± 0.4

0.129

1620

49–53¹⁸

Alterobactin B^e

8.0 ± 0.6

0.25 ± 0.02

12.5 ± 0.3

22.5 ± 0.3

0.088

2330

43.6⁴⁸

Enterobactin^1f

10

15.8

10.8

20.8

0.013

46.0

49.0²⁰

Ferrichrome^g

4.6 ± 2.9

0.05 ± 0.04

12.9 ± 0.1

22.9 ± 0.1

0.439

6700

29.07³¹

Desferrioxamine^g

19.6 ± 10.1

1.5 ± 1.8

12.1 ± 0.6

22.1 ± 0.6

0.015

952

30.60³¹