RPS4A [YJR145C]
Protein component of the small (40S) ribosomal subunit; mutation affects 20S pre-rRNA processing; homologous to mammalian ribosomal protein S4, no bacterial homolog; RPS4A has a paralog, RPS4B, that arose from the whole genome duplication
Synonyms: RPS4A, RPS4Ap, RPS4B, P0CX35, P0CX36 ...