This was stated in the main text of https://t.co/PyStKxynG2 and my work. Both works use 'spontaneous' in all food sets. Also, the model allows for reactions to proceed uncatalysed first, before a catalyst is produced, as long as one is produced. Also, 'pep
Autocatalytic sets in E. coli metabolism | Journal of Systems Chemistry https://t.co/Utl4Fr8NMQ
KLI Colloquium: Wim Hordijk found that 98% of E. coli metabolic reactions belong to an autocatalytic set: https://t.co/ZezCIIk4t0.
The metabolic network of E. coli is an autocatalytic set! Our exciting new paper showing this just appeared in JSC: http://t.co/fH2tUeZ7JL