cms.EDProducer("MkFitSeedConverter",\ 
    maxNSeeds = cms.uint32(500000),\ 
    mightGet = cms.optional.untracked.vstring,\ 
    seeds = cms.InputTag("hltInitialStepTrajectorySeedsLST"),\ 
    ttrhBuilder = cms.ESInputTag("","WithTrackAngle")\ 
)\