<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.727272033691406px; background-color: rgb(255, 255, 255); ">Hi,</span><br style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.727272033691406px; background-color: rgb(255, 255, 255); "><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: 12.727272033691406px; background-color: rgb(255, 255, 255); "> I have been trying to use the PNAS latex sample in TeXworks on my mac, but having problem in compiling this. I have tried with sample given in the PNAS website, but still having problem. It does not reproduce the same PDF as given in the website. May be some font problem, but not sure how resolve this</span></body></html>