ST6GAL1 and cancer: A larger number of statistically-significant ‘Compartment 2’ differences were observed when the MCF10A cells were compared with cancer lines including ST3GAL3, ST3GAL6, ST6GAL1, ST6GALNAC2, ST6GALNAC5, ST6GALNAC6, ST8SIA1, ST8SIA4, ST8SIA5, ST8SIA6 (Fig 2A and 2B).