PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27465519-2 2016 Density functional theory at the B3-LYP level of theory has been used to investigate the reactivity of different-diameter SWCNTs (4-9,5) in Diels-Alder reactions with 1,3-butadiene; the reactivity was found to decrease with increasing SWCNT diameter. 1,3-butadiene 167-180 protein tyrosine phosphatase non-receptor type 22 Homo sapiens 36-39