can imagine what they're like you know it's like I'm just moving I'm moving the rat in the dark Here I am with my rat moving in the dark so you know like sometimes this thought you have to do the science and and it's not it's not glamorous so we say so so we aren't in those experiments I mean it doesn't sort of go against the general theme here like wherever you get the signals from you'd be crazy not to use them I think the fact that we see some reduction in them when we knock out em to suggest a little bit that maybe it's more of a