>2nef_A mol:protein length:136 NEGATIVE FACTOR (F-PROTEIN) AWLEAQEEEEVGFPVTPQVPLRPMTYKAAVDLSHFLKEKGGLEGLIHSQRRQDILDLWI YHTQGYFPDWQNYTPGPGIRYPLTFGWCYKLVPVEPEKLEEANKDDPEREVLEWRFDSR LAFHHMARELHPEYFKNA