polymorphism造句
(121) Objective To explore the relationship between dopamine D3 (DRD3), dopamine D2 (DRD2), catechol O methyltransferase (COMT) genes polymorphism and bipolar affective disorder.
(122) Methods DNAs were extracted from the white blood cells of people in Hainan by salt-out method. Polymerase chain reaction and restriction endonuclease was used to determine the 4533G/A polymorphism.
(123) Insect melanism is one of the common polymorphism in nature, and has become classical study system for species evolution and adaptability.
(124) The polymorphism of adenosine deaminase (ADA) was analysed using the starch gel electrophoresis and specific staining in eight Han ethnic groups and minorities in China.
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(145)try its best to collect and build good sentences.
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