Table 6. Shows key test in the differentiation of the virdidans streptococci. Most species can only be identified to viridans species group. The VP test aids in the identification and differentiation of the viridans streptococcal species and is a key reaction for the S. anginosus group.
Air Traffic Controller Salary. The average pay for an Air Traffic Controller is $84,815 per year. Experience has a moderate effect on income for this job. $38,929 - $148,967.
The BLS reports that the highest-paid airline pilots worked in the scheduled air transportation industry and averaged $119,180 per year. Airline pilots working primarily in nonscheduled air transportation earned an average income of $90,480 per year. Those working directly for the federal government earned an average of $96,920 per year.