S100A8 and infection: However, infection with CagA+ strains PMSS1 and 7.13 did not affect the ratio of Ser127-phosphorylated YAP to total YAP at 6 HPI (Additional file 2: Fig. S2A and B); this H. pylori-induced elevation of YAP was diminished at 24 HPI (Additional file 2: Fig. S2C).