Figure 1.

An autocatalytic cycle of the form Σxi + A —①→ Σyj + 2A (following Gánti's notation [68]). xi and yj denote all the necessary input and waste molecules respectively, of one turn of the cycle.

Zachar and Szathmáry BMC Biology 2010 8:21   doi:10.1186/1741-7007-8-21
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