TRPV2 and acute basophilic leukemia: For instance, the transcripts of TRPV1, TRPV2, TRPV4, and TRPV6 were identified in RBL-2H3 cells (rat basophilic leukemia cell line) [11, 16], TRPV1, TRPV2, and TRPV6 in HMC-1 [12, 17], and TRPV2 in human lung, skin, and cord blood-derived mast cells [18].