PR:000001126 cannabinoid receptor 2 CB-2|CB2|CB2A|CB2B|CNR2|CX5 has_part Pfam:PF00001 7 transmembrane receptor (rhodopsin family) PIRSF:PIRSF038633 ISS PIRSF:PIRSF038633 PIRSF:PIRSF038633 20090326 PRO:CNA