Matijasević Z, Zeiger E
Mutat Res. 1985 Apr;142(4):149-52. doi: 10.1016/0165-7992(85)90014-4.
Pyrene was tested for mutagenicity in Salmonella typhimurium strains TA97, TA98, TA100 and TA1537. Mutagenicity was seen in all strains when S9 was present.