^pKey;
Laboratory;
of;
Genetic;
Resource;
and;
Evolution,;
Kunming;
Institute;
of;
Zoology,;
Chinese;
Academy;
of;
Sciences,;
Kunming;
650223,;
China;
^pof;
Laboratory;
Medicine;
and;
Pathobiology;
and;
Banting;
and;
Best;
Diabetes;
Centre,;
University;
of;
Toronto,;
Toronto,;
M5S1A1,;
Canada;
^pfor;
Conservation;
and;
Utilization;
ofBioresource,;
Yunnan;
University,;
Kunming;
650091,;
China;
基因重复; 生长素; 胃动素; 受体; 选项; 演变; 家庭; 进化模式;