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. 2018 May 24;69(16):3839–3853. doi: 10.1093/jxb/ery199

Table 3.

The affinity (Kd) of various CKs for putative potato receptors

Cytokinin Abbreviation Apparent Kd (nM)
StHK2a StHK3a SM StHK4a StHK4b
trans-Zeatin tZ 2.6 ± 0.3 4.7 ± 0.6 2.5 ± 0.7 3.0 ± 0.3
cis-Zeatin cZ 102 ± 7 110 ± 39 106 ± 22 129 ± 19
N 6-Isopentenyladenine iP 2.4 ± 0.2 5.2 ± 0.8 2.1 ± 0.2 2.5 ± 0.3
Dihydrozeatin DZ 169 ± 18 21 ± 3 178 ± 37 227 ± 33
N 6-Benzyladenine BA 45 ± 3.5 49 ± 7 55 ± 7 63 ± 12
Thidiazuron TD 1.40 ± 0.04 2.3 ± 0.5 12.6 ± 1.9 17.2 ± 2.5