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Screening of the alcohols for peptiligase-compatible esterification. The overall yield was calculated by the integration of the peak areas [19,20,31] of the ligation, hydrolysis and esterification products monitored by HPLC (220 nm). Gn·HCl: guanidine hydrochloride. More details can be found in the Supplementary data (Methods and results 4.1).
