PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 35574675-4 2022 Phosphorylation levels of p53 was assessed using immunoblotting at sites known to be phosphorylated (Serine 15 and 37) in response to DNA damage or reduced oxygen signaling. Oxygen 156-162 tumor protein p53 Homo sapiens 26-29 35574675-11 2022 The results suggest that p53 might play a protective role in crayfish defense against low oxygen stress. Oxygen 90-96 tumor protein p53 Homo sapiens 25-28