[LKB1, a serine/threonine kinase, is thought to act in the VEGF signaling pathway. LKB1 physically associates with p53 and regulates specific p53-dependent apoptosis pathways. LKB1 protein translocates to mitochondria during apoptosis. (from OMIM 602216 and NCI) ( NCI )] (UMLS (NCI) C0669470) =Amino Acid, Peptide, or Protein; Enzyme