slackia isoflavoniconvertens slackia isoflavoniconvertens slackia isoflavoniconvertens is a bacterium from the genus of slackia which has been isolated from faeces of a human from nuthetal in germany. slackia isoflavoniconvertens can metabolize daidzein and genistein, two compounds in the class of isoflavones. slackia isoflavoniconvertens scientific classification domain: bacteria phylum: actinomycetota class: coriobacteriia order: eggerthellales family: eggerthellaceae genus: slackia species: s. isoflavoniconvertens binomial name slackia isoflavoniconvertensmatthies et al 2009 type strain ccug 57679, dsm 22006, he8, jcm 16137