PR:000025509	synapsin-1 isoform 1b	SYN1 isoform 2|SYN1/iso:1b|synapsin-1 isoform 2|synapsin-1 isoform Ib		capable_of	GO:0005515	protein binding		PR:P04925	MGI:2153789|PMID:11571277	IPI	NCBITaxon:10090		MGI:98460	20100415	MGI:MGI