The TER record indicates the end of a list of CHRO for a chain.
COLUMNS DATA TYPE FIELD DEFINITION
-------------------------------------------------------------------------
1 - 6 Record name "TER "
8 - 15 Integer serial Serial number.
17 - 18 Chr type chrType Chromatin type.
27 - 30 String chainID Chain identifier.
1 2 3 4 5 6 7 8
12345678901234567890123456789012345678901234567890123456789012345678901234567890
CHROM 1 A1 CS1A 1 1306.813 1297.500 23.429 7400000 8680000 0.000
...
CHROM 129 A1 CS1A 129 1335.172 1180.364 69.652 7400000 8680000 0.000
TER 130 A1 CS1A
CHROM 131 A2 CS2A ...