tokens: Like the p190-B exon , the first exon of p190-A is extremely large ( 3.7 kb in length ) , encoding both the GTPase and middle domains ( residues 1-1228 ) , but not the remaining GAP domain , suggesting a high conservation of genomic structure between two p190 genes .
folded_tokens: like the p190-b exon , the first exon of p190-a be extremely large ( 3.7 kb in length ) , encode both the gtpase and middle domain ( residue 1-1228 ) , but not the remain gap domain , suggest a high conservation of genomic structure between two p190 gene .