. 2003 May 15;31(10):2630–2635. doi: 10.1093/nar/gkg370

Table 3. 2′-Deoxyribonucleoside-5′-triphosphates labeled with new phenoxazine derivatives (absorption range: 645–655 nm)^a.

Base	GB1^b 18	GB2^b 19	GB3^b 20
Uracil	22	23d	21d
Cytosine		23a	21a
Adenine		23b	21b
Guanine		23c	21c

^aThe numbers refer to the compound number as described in Materials and Methods.

^bGB1, Gnothis blue 1, compound 18; GB2, Gnothis blue 2, compound 19; GB3, Gnothis blue 3, compound 20.

Table 3. 2′-Deoxyribonucleoside-5′-triphosphates labeled with new phenoxazine derivatives (absorption range: 645–655 nm)a.