Dependence of the interaction mechanisms between l-serine and O-phospho-l-serine with calcium hydroxyapatite and copper modified hydroxyapatite in relation with the acidity of aqueous mediumTõnsuaadu, Kaia; Gruselle, Michel; Kriisa, Frieda; Trikkel, AndresJournal of biological inorganic chemistry2018 / p. 929–937 : ill https://doi.org/10.1007/s00775-018-1594-0 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Identification of a novel serine/threonine kinase ULK3 as a positive regulator of Hedgehog pathwayMaloverjan, Alla; Piirsoo, Marko; Michelson, Piret; Kogerman, Priit; Osterlund, TorbenExperimental cell research2010 / 4, p. 627-637 https://www.sciencedirect.com/science/article/abs/pii/S0014482709004479