At micromolar concentrations this may be true. There is plenty of Pb to go around in the soil and in the air from private aviation for such a minor micronutrient.
I also doubt elevating Pb levels in crops is at the top of many public health agendas.
replyIt should be. It has the same effect on people - they grow too much too fast, but remain immature and fragile both mentally and physically. They do hit puberty very early though.
replyCalmodulin needs calcium, not lead.
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