PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2830265-9	1988	From their codon usage and third base pyrimidine bias, RNA polymerase genes RPA190, RPB220, RPC160, and RPC40 fall among yeast genes expressed at an average level.	pyrimidine	38-48	DNA-directed RNA polymerase I core subunit RPA190	Saccharomyces cerevisiae S288C	76-82