PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1324674-11 1992 Disproportionation of the GR63178A semi-quinone free radical proceeded with a rate constant of 1 x 10(9) M-1 sec-1 under anaerobic conditions, one order of magnitude faster than doxorubicin. quinone 40-47 secretory blood group 1, pseudogene Homo sapiens 109-114 6324808-6 1984 The 4-(N,N-dimethylamino)phenoxyl radical is quite unstable and decays in a pseudo-first order reaction (k = 0.4 sec-1 at pH 8.5, 22 degrees) with the formation of p-benzoquinone and dimethylamine. quinone 164-178 secretory blood group 1, pseudogene Homo sapiens 113-118 6324808-12 1984 p-Benzoquinone rapidly reacts with DMAP (k2 = 2 X 10(4) M-1 sec-1) with the formation of the 4-(N,N-dimethylamino)phenoxyl and the semiquinone radicals. quinone 0-14 secretory blood group 1, pseudogene Homo sapiens 60-65