编辑“︁AvaI”︁

{{Infobox protein family
| Symbol = Endonuc-BsobI
| Name = Endonuc-BsobI
| image = PDB 1dc1 EBI.jpg
| width = 
| caption = 限制酶BsoBI与DNA复合体的结构
| Pfam = PF09194
| Pfam_clan =  
| InterPro = IPR015277
| SMART = 
| PROSITE = 
| MEROPS = 
| SCOP = 1dc1
| TCDB = 
| OPM family = 
| OPM protein = 
| CAZy = 
| CDD = 
}}
'''AvaI'''是一種发现於[[細菌]][[多变鱼腥藻]]（''Anabaena variabilis''）的[[限制酶]]，与发现于[[地芽胞杆菌属]]细菌（''Geobacillus stearothermophilus''）的'''BsoBI'''为[[同裂酶]]<ref name="pmid11250198">{{cite journal |vauthors=van der Woerd MJ, Pelletier JJ, Xu S, Friedman AM | title = Restriction enzyme BsoBI-DNA complex: a tunnel for recognition of degenerate DNA sequences and potential histidine catalysis | journal = Structure | volume = 9 | issue = 2 | pages = 133–44 |date=February 2001 | pmid = 11250198 | doi = 10.1016/S0969-2126(01)00564-0| doi-access = free }}</ref>，它们的[[识别序列]]为：

 5'CYCGRG
 3'GRGCYC

其中Y为任意[[嘧啶]]，R为任意[[嘌呤]]，切割产生的[[粘性末端]]为：

 5'---C     YCGRG---3'
 3'---GRGCY     C---5'

== 參考文獻 ==
{{reflist|2}}
{{Restriction enzyme}}

[[Category:限制酶]]