Plum pox show no symptoms on leaves or fruit. Not all infection in "Prunus" are characterized by a ring symptom on leaves. Several cultivars show yellowing line patterns and blotches, or necrotic ring symptoms on expanded leaves. Leaf distortion has also been observed. Infected fruit can develop yellow rings or blotches, or brown rings, and some plum and apricot fruit can be severely deformed and bumpy. The seed of many infected apricots and some plums show rings. Many non-"Prunus" species, in at least nine plant families, have been infected artificially with one or more strains of the plum pox virus, and in
Armenian alphabet operating systems, it has been rendered obsolete. Arasan-compatible fonts are based on the encoding of the original Arasan font by Hrant Papazian (he started encoding in use since 1986), which simply replaces the Latin characters (among others) of the ASCII encoding with Armenian ones. For example, the ASCII code for the Latin character (65) represents the Armenian character . While Arasan-compatible fonts were popular among many users on Windows 9x, the encoding has been deprecated by the Unicode standard. The standard Eastern and Western Armenian keyboards are based on the layout of the font Arasan. These keyboard layouts are mostly