tokens: Additionally , deletion analysis of the UCP2 promoter-PLAP constructs indicated that the minimal region exhibiting the promoter activity was located between nt -33 and +100 , and that a strong enhancer was present within 601 bp of the 5 ' - promoter region .
folded_tokens: additionally , deletion analysis of the ucp2 promoter-plap construct indicate that the minimal region exhibit the promoter activity be located between nt -33 and +100 , and that a strong enhancer be present within 601 bp of the 5 ' - promoter region .