the gene encoding a human alpha 2-adrenergic receptor was isolated from a human genomic dna library using a 367-base pair fragment of drosophila genomic dna that exhibited 54 % identity with the human beta 2-adrenergic receptor and 57 % identity with the human alpha 2-adrenergic receptor .
C0001643
beta 2-adrenergic receptor
C0086418
human