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. Author manuscript; available in PMC: 2010 Jan 13.
Published in final edited form as: Biochemistry. 2009 Jan 13;48(1):140–147. doi: 10.1021/bi801659e

Table 1.

Quantum yield of cob(II)alamin at 10-7 s following photolysis of AdoCbl in anaerobic solution and in aerobic solutions of EAL in the absence and presence of substrate analogs.

Cobalamin
 Substrate Analog
 Environment
 Quantum Yielda
Adenosylcobalamin - Solution 0.23 ±0.01
- EAL 0.08 ±0.01
(S)-1-Am-2-PrOH EAL 0.04 ±0.01
a

Average of N≥3 determinations, ±standard deviation.