000 | 01602nab a22003617a 4500 | ||
---|---|---|---|
001 | G51055 | ||
003 | MX-TxCIM | ||
008 | 121211b |||p||p||||||| |z||| | | ||
022 | 0 | _a0021-9193 | |
040 | _aMX-TxCIM | ||
041 | 0 | _aEn | |
043 | _aUS | ||
072 | 0 | _aL72 | |
082 | 0 | 4 | _a89-109178 |
100 | 1 | _aWidner, W.R. | |
245 | 0 | 0 | _aTwo highly related insecticidal crystal proteins of Bacillus thuringiensis subsp. kurstaki possess different host range specificities |
260 | _c1989 | ||
340 | _aPrinted | ||
500 | _aill. references | ||
520 | _aTwo genes encoding insecticidal crystal proteins from Bacillus thuringiensis subsp. kurstaki HD-1 were cloned and sequenced. Both genes, designated cryB1, and cryB2, encoded polypeptides of 633 amino acids having a molecular mass of ca. 71 kilodaltons (kDa). Despite the fact that these two proteins display 87 identity in amino acid sequence, they exhibit different toxin specificities. The cryB1 gene product is toxic to both dipteran (Aedes aegypti) and lepidopteran (Manduca sexta) larvae, whereas the cryB2 gene product is toxic only to the latter. DNA sequence analysis indicates that cryB1 is the distal gene of an operon which is comprised of three | ||
546 | _aEnglish | ||
595 | _aAC | ||
650 | 1 | 0 | _aAmino acids |
650 | 1 | 0 | _aBacillus thuringiensis |
650 | 1 | 0 | _aBiological control organisms |
650 | 1 | 0 | _aGenes |
650 | 1 | 0 | _aNucleotides |
650 | 1 | 0 | _aParasitism |
650 | 1 | 0 |
_aProteins _91224 |
700 | 1 |
_aWhiteley, H.R, _ecoaut. |
|
773 | 0 |
_tJournal of Bacteriology _n89-109178 _gv. 171, no. 2, p. 965-974 |
|
942 | _cJA | ||
999 |
_c15746 _d15746 |