in Pages/Teller.js [175:183]
selectLoanAccountToBeAffected: function(loanAccountIdentifier){
browser.sleep(2000);
browser.wait(EC.elementToBeClickable(loanAccountSelect), 3000);
loanAccountSelect.click();
browser.wait(EC.visibilityOf($(".mat-option")), 5000);
//browser.executeScript("arguments[0].scrollIntoView();", element(by.cssContainingText('.mat-option', accountIdentifier)).getWebElement());
element(by.cssContainingText('.mat-option', loanAccountIdentifier)).click();
browser.sleep(1500);
},