Electrospray tandem mass spectrometry in the rapid identification of alpha-chain haemoglobin variants

Autor: D K, Rai, G, Alvelius, B, Landin, W J, Griffiths
Rok vydání: 2000
Předmět:
Zdroj: Rapid communications in mass spectrometry : RCM. 14(14)
ISSN: 0951-4198
Popis: The potential use of electrospray tandem mass spectrometry in the rapid characterisation of haemoglobin variants found in the Swedish population has been assessed. Analysis times of the order of 5 -10 min were routinely achieved, and identification of variants using mass spectrometry as the sole analytical technique was possible. However, additional information, readily available from isoelectric focusing experiments, made identification simpler and more secure. In the present communication we report on the identification of the alpha-chain variants, Hb Russ, Hb Le Lamentin and Hb Q-Iran. The identifications were confirmed by the use of nucleotide sequencing techniques.
Databáze: OpenAIRE