Your Query returns 21 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
PTBP2AF0288399031
PTBP2AY3337519823
Ptbp2NM_01955010090Ptb2    brPTB    608449
PTBP2AF5305809606608449
PTBP2AF5305819606608449
PTBP2AF5305829606608449
PTBP2AF5305839606608449
PTBP2AF5305849606608449
PTBP2AF5305859606608449
PTBP2U892419606608449
PTBP2BC0165829606PTB    nPTB    MIBP    PTBLP    brPTB    608449
PTBP2U889709534
PTBP2AY4154109606608449
PTBP2AY4154119598
PTBP2AY41541210090608449
Ptbp2NT_03924010090608449
Ptbp2BC01025510090Ptb2    brPTB    608449
Ptbp2AY33375010116
Ptbp2AY33375210090608449
PTBP2NM_0211909606PTB    MIBP    nPTB    PTBLP    brPTB    608449
PTBP2NT_0280509606608449

Search Again
* OMIM link based on symbol match for human and mouse.

Google

Text2Knowledge ... Yong Huang 2002