Result for your query miRNA sequence
>hsv2-miR-h23*
acgagcuu
RED =100 % Complementary sequence
.=Identical residue
blue alphabets=mismatch
_=Gap 


Acc numbermiRNAStartAlignmentEnd% Identity
Query1acgagctt8
VMR_0330  hsv2-miR-h23* 1........8100
VMR_0431  mcmv-miR-m108-1* 3......__875