>4C4K_1|Chain A[auth O]|OBSCURIN|HOMO SAPIENS (9606) GSSAPRFLTRPKAFVVSVGKDATLSCQIVGNPTPQVSWEKDQQPVAAGARFRLAQDGDLYRLTILDLALGDSGQYVCRARNAIGEAFAAVGLQVDAEA >4C4K_2|Chain B[auth T]|TITIN|HOMO SAPIENS (9606) GSSRGIPPKIEALPSDISIDEGKVLTVACAFTGEPTPEVTWSCGGRKIHSQEQGRFHIENTDDLTTLIIMDVQKQDGGLYTLSLGNEFGSDSATVNIHIRSI