Draw the structure of the tripeptide, which is composed of Ile+Lys+Asn and answer additional questions 1
. 1.1 specify the value of the isoelectric point
1.2 select the indicator and determine the pH of the aqueous solution by indicator's color 1.3 specify the hydrophilic-hydrophobic balance
1.4 draw the structures of the tripeptide that correspond to the pH values 0, pl, 7, 14. Specify the charge of the tripeptide in each pH
2 Construct the Fischer's formula for the D-galacose [2(D),3(L),4(L),5(D),6- pentahydroxyhexan-1-al] and draw all the tautomers: oxo, and pyranoses, furanoses.
3 Give the formula of the nucleic base thymine, deoxynucleoside deoxythymidine, nucleotide deoxythymidine-5-phosphate
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