In general, receptors for the series 2 prostanoids also bind with and respond to the series 1 and 3 prostanoids. Typically, prostanoid receptors show somewhat less affinity and responsiveness to the 1 and 3 series prostanoids.
In general, receptors for the series 2 prostanoids also attach to and react with the series 1 and 3 prostanoids. Typically, prostanoid receptors exhibit somewhat reduced attraction and responsiveness towards the 1 and 3 series prostanoids.