RT Journal Article SR Electronic T1 Pollen[mdash]Stigma Signaling in the Sporophytic Self-Incompatibility Response. JF The Plant Cell JO Plant Cell FD American Society of Plant Biologists SP 1325 OP 1335 DO 10.1105/tpc.5.10.1325 VO 5 IS 10 A1 Nasrallah, J. B. A1 Nasrallah, M. E. YR 1993 UL http://www.plantcell.org/content/5/10/1325.abstract AB