Immunogen sequence: MYQVSGQRPS GCDAPYGAPS AAPGPAQTLS LLPGLEVVTG STHPAEAAPE EGSLEEAATP MPQGNGPGIP QGLDSTDLDV PTEAVTCQPQ GNPLGCTPLL PNDSGHPSEL GGTRRAGNGA LGGPKAHRKL QTHPSLASQG SKKSKSSSKS TTSQIPLQAQ; Positive Samples: Mouse heart, Rat heart; Cellular Locati