tokens: Normal alpha1 ( I ) collagen mRNA showed no significant reduction when AR or IR was expressed from the pHbetaAPr-1-neo vector and a small ( 10-20 % ) but significant reduction when either ribozyme was expressed from the pCI.neo vector .
folded_tokens: normal alpha1 ( I ) collagen mrna show no significant reduction when ar or ir be express from the phbetaapr-1-neo vector and a small ( 10-20 % ) but significant reduction when either ribozyme be express from the pci.neo vector .