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C146H253N63O45S / 3643
1 / DNA-directed RNA polymerase II (Pol II) subunit RPB1 (UniProt ID P24928) contains a Carboxy Terminal Domain (CTD) composed of up to 52 heptapeptide repeats (YSPTSPS) that are essential for polymerase activity
aa length 15) with Tn antigen (GalNAc) at Ser271
protected form of the carboxylic acid that can be hydrolyzed under mild basic conditions (e
N-α-Fmoc-O-(2
GA931010: Fmoc-Thr((Ac)7-Mal-β-D)-OH Pack Size:25 mg C146H253N63O45S / 3643C45H53NO22 959. 9 An Fmoc protected L threonine building block carrying a maltose (Glc1 4Glc) disaccharide, designed for solid phase peptide synthesis (SPPS) of glycopeptides. The N Fmoc group is removed under standard base conditions (piperidine) during chain elongation, while the free carboxylic acid is available for coupling to the growing resin bound peptide. The sugar hydroxyl groups are protected as seven acetate esters (Ac7), which keep the
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