1. 寻找相关同源序列
1.1 InterPro
1.2 物种特异基因家族数据库
拟南芥:https://www.arabidopsis.org/

进入Gene Families(https://www.arabidopsis.org/browse/genefamily/index.jsp)

找到要找的基因家族(WOX)

看到WOX基因的分类(https://www.arabidopsis.org/browse/genefamily/wox.jsp)
WUS At2g17950WOX1 At3g18010WOX2 At5g59340WOX3 At2g28610WOX4 At1g46480WOX5 At3g11260WOX6 At2g01500WOX7 At5g05770WOX8 At5g45980WOX9 At2g33880WOX10 At1g20710WOX11 At3g03660WOX12 At5g17810WOX13 At4g35550WOX14 At1g20700
2. 目标物种蛋白序列建库
# blast/diamondmakeblastdb -in AT_WOX.fa -dbtype prot
3. 比对
blastp -query pep.fa -db AT_WOX.fa -evalue 1e-5 -outfmt '6 std qlen slen' -out WOX.blastout# blast结果基于identity 30% 过滤awk '{if($3 > 50)print $1}' WOX.blastout
