The genes that flank the TK gene in the six APV strains had 15bp directed repeats and 8bp inverted repeats.是什么意思_The genes that flank the TK gene in the six APV strains had 15bp directed repeats and 8bp inverted repeats.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句