Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Michaelis-Menten kinetics for HisRS-3. Error bars denote the root mean square deviation for quadruplicate measurements at each concentration. A, histidine dependence of 32PPi exchange. B, ATP-dependence of 32PPi exchange. Chisq is the goodness of fit, and R is the correlation coefficient between observed and calculated values.
