Source:http://linkedlifedata.com/resource/umls/id/C1622614
GO: Interacting selectively and non-covalently with titin, any of a family of giant proteins found in striated and smooth muscle. In striated muscle, single titin molecules span half the sarcomere, with their N- and C-termini in the Z-disc and M-line, respectively. [GOC:mah, PMID:10481174]