Example sentences for: pk

How can you use “pk” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Biosynthetic modifications to the periphery of the tetrapyrrole ring progressively cause withdrawal of electrons from the pyrrole nitrogens, thereby decreasing their basicity [ 20 21 ] . For example, oxidation of the 7-methyl group in Chl a to the electronegative aldehyde of Chl b reduces the pK of the pyrrole nitrogens by 2 pH units.

  • The position for lateral initiation in pk and Vang was clearly different from that of fz .

  • Now along comes PK to blame men.

  • Far from protecting PK's reputation, the boys keep trying to get inside its blouse.

  • The only way that the H +release mechanism can be strongly conserved between bR and pR is if arginine itself serves as the principal donor group for fast H +release in both, with nearby residues (such as E194 and E204) merely modulating the pK a of the arginine in the M intermediate.


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