PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16202664-1 2006 Complementation analysis of the pso9-1 yeast mutant strain sensitive to photoactivated mono- and bifunctional psoralens, UV-light 254 nm, and nitrosoguanidine, with pso1 to pso8 mutants, confirmed that it contains a novel pso mutation. Nitrosoguanidines 142-158 Mec3p Saccharomyces cerevisiae S288C 32-36