Immunogen sequence: MCKGLAGLPA SCLRSAKDMK HRLGFLLQKS DSCEHNSSHN KKDKVVICQR VSQEEVKKWA ESLENLISHE CGLAAFKAFL KSEYSEENID FWISCEEYKK; Positive Samples: Mouse heart, Rat brain. Regulator of G protein signaling (RGS) family members are regulatory molecules th