Area code 412 is a Pennsylvania area code that covers Pittsburgh and some of the surrounding areas.Area code 412 overlays the area code of 878. Pennsylvania has area codes of 215, 267, 272, 412, 484, 570, 610, 717, 724, 814, 878.The following map shows the coverage of 412 area code. The coverage area is shown in green.ennsylvania has area codes of 215, 267, 272, 412, 484, 570, 610, 717, 724, 814, 878. The following map shows the coverage of 412 area code.
The ampicillin resistance gene (AmpR) is called a selectable marker gene and is incorporated into several plasmids that are commonly used in a wide range of genetic engineering and molecular biology experiments.
IF -lactamase (-) and ampicillin resistant (BLNAR), the organism should be considered resistant to amoxicillin/clavulanic acid, cefaclor and cefuroxime. 1st generation cephalosporins have no activity. There is rare documented resistance for 2nd or 3rd generation cephalosporins, ciprofloxacin or amoxicillin/ clavulanate.