SH3 domain-containing protein 1 (SH3P1). similar to SH3 domain-containing protein 2 (SH3P2) [Arabidopsis thaliana] (TAIR:AT4G34660.1); similar to Os03g0266700 [Oryza sativa (japonica cultivar-group)] (GB:NP_001049658.1); similar to unknown protein [Oryza sativa (japonica cultivar-group)] (GB:AAP06881.1); contains InterPro domain Src homology-3 (InterPro:IPR001452)