PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10423454-3 1999 Time-resolved fluorescence anisotropy measurements showed that the rotational motion of W is completely unhindered in the case of SC and partially hindered in the case of MBP. Tungsten 88-89 myelin basic protein Homo sapiens 171-174