PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11215703-4 2001 We studied molecular basis of the UV sensitivity of the MBH3 strain and identified a G-->A transition at nucleotide position 2700 of the uvrA gene, altering the Trp-900 codon (TGG) to a nonsense codon (TGA). Tryptophan 164-167 excinuclease ABC subunit UvrA Haemophilus influenzae Rd KW20 140-144