PMC:7243778 / 15930-16606 JSONTXT 7 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T124 0-178 Sentence denotes In contrast to RBD, the fusion domains are more difficult to access due to the tight folding of viral glycoproteins or the excessively transient exposure during the fusion stage.
T125 179-239 Sentence denotes This is why few epitopes are described in these regions [6].
T126 240-408 Sentence denotes Interestingly, the S2 specific mAbs can neutralize pseudotyped viruses which expressing different S proteins containing RBD sequences of various clinical isolates [47].
T127 409-444 Sentence denotes The S2 protein is highly conserved.
T128 445-572 Sentence denotes No mutation in HR1 was reported in an analysis of the amino acid sequences of the S protein from 94 SARS-CoV clinical isolates.
T129 573-676 Sentence denotes Only few mutations in HR2, at amino acids K1163 or Q1183 for example, were observed in this study [47].