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. 2022 Jan 21;12(3):1068–1099. doi: 10.1016/j.apsb.2022.01.009

Table 4.

Reported optical probes for human ALDHs.

Enzyme No. Substrate Metabolite Km (μmol/L) Vmax λex/λem (nm) Ref.
ALDHs ALDHs-F1 Image 191 Image 192 0.55 for ALDH1 N.A. 330/390 60
ALDHs ALDHs-F2 Image 193 Image 194 N.A. N.A. 488/512 61
ALDHs ALDHs-F3 Image 195 Image 196 N.A. N.A. 493/560 62
ALDH1 ALDH1-F1 Image 197 Image 198 N.A. N.A. 496/516 63
ALDH1 ALDH1-F2 Image 199 Image 200 N.A. N.A. 594/614 64
ALDH1/ALDH2 ALDH1-B1 Image 201 Image 202 38 for ALDH1 N.A. Biolumincence 65
ALDH3A1 ALDH3A1-F1 Image 203 Image 204 3.49 N.A. 494/516 61