| 1. | Each turn of the spiral contains approximately 3 . 6 amino acid residues
每隔3 . 6个氨基酸残基，螺旋上升一圈。 |
| 2. | Determination of fluazifop - butyl and its acid residues in vegetable food
植物性食品中吡氟禾草灵精吡氟禾草残留量的测定 |
| 3. | Were amplified and assembled into a single gene using a dna linker encoding a polypeptide of 15 amino acid residues gly
的基因片断，再经重组pcr将两片断由一编码gly |
| 4. | There are no introns in all four genes and the length of the deduced mature bdnf ( 119 amino acid residues ) is the same
但是这4种动物bdnf基因编码区编码的成熟肽段长度一致，分别为含119个氨基酸残基的多肽。 |
| 5. | Compared with gloshedobin , gussurobin has three different amino acid residues : gln66 vs . glu66 ; gly117 vs . asp117 ; thr 225 vs . he225
两种蛇毒类凝血酶的cdna序列及推导的氨基酸序列均为首次报道，并已申请了专利保护。 |
| 6. | The deduced 3 amino acid residues , d32 , h64 , and s221 , were identical with 3 essential amino acids in the catalytic center of protease
成熟蛋白酶全长275个氨基酸残基，其中， d32 ， h64 ，和52213个氨基酸残基为催化活性中心。 |
| 7. | The beth gene was predicted to encode a 55 . 2 kda protein ( 504 amino acid residues ) with 12 transmembranes regions
通过反向pcr扩增获得beth基因片段的侧翼序列。通过blast比较，证实获得beth基因的全部编码序列。 beth属于bcct家族。 |
| 8. | Mhwtx - v was only truncated two amino acid residues from the c - terminus of hwtx - v , and its molecular weight is 3877 . 1 da determined by mass spectrometry
经dtt还原，进一步用碘乙酰胺修饰，它们的分子量分别增加到4460 . 2da和4225 . 1da 。 |
| 9. | It is speculated that these conserved ammo acid residues is necessary for structural stability or involved in functional domains responsible for catalytic activities
推测这些保守氨基酸对于胸苷激酶( tk )结构的稳定性和催化活性的发挥是必需的。 |
