Compositions and methods are provided for detection of certain heavy metals using bacterial whole cell biosensors. The service request and information delivery may provided over a mobile phone. Further provided herein is a correlation between elevated levels of FXIa andor TF with inflammation, acute coronary syndrome, myocardial infarction, coronary artery disease, heart failure, aortic stenosis, stroke, or transient ischemic attack. The method also includes the step of positioning the first and second components such that the film coating is disposed between the first and second component surfaces. A second tree map visualization is generated based on the second data set. The application collects and associates all corresponding snippets to their originating line items.