Your Query returns 32 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
tnnt1AF5125247955
tnnt1AF4252557955
Tnnt1AB0856009913
Tnnt1AB0856019913
tnnt1AB1189089823
tnnt1AB1189099823
TNNT1AJ4958099823
tnnt1NM_1814997955
TNNT1M193099606191041
TNNT1M193089606191041
Tnnt1NM_01161810090Tnt    sTnT    191041
Tnnt1NW_04755510116
TNNT1BC0220869606ANM    191041
TNNT1BC0341439606ANM    191041
TNNT1BC0109639606ANM    191041
TNNT1AH0073539606191041
TNNT1S661709606191041
TNNT1S660579606191041
TNNT1AJ0117129606191041
TNNT1AJ0117139606191041
TNNT1AY4028649606191041
TNNT1AY4028659598
TNNT1AY40286610090191041
TNNT1NM_0032839606ANM    191041
Tnnt1U9288310090191041
Tnnt1U9288410090191041
Tnnt1AF02094610090191041
Tnnt1U9288210090191041
Tnnt1NT_03938510090191041
tnnt1AJ13171110090191041
TNNT1NT_0111099606191041
Tnnt1NM_13438810116Fang2   

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

Google

Text2Knowledge ... Yong Huang 2002