purine base purification flower • purity rubric · · · Info · Characters · · purine base · · Text Common · · Latin · · Scripts 11 · · Length Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075