Question
a.
Identification starts contain a short identifier for the group of sequences from which the block was made and often is the original Prosite group ID
b.
The identifier is terminated by a comma, and “BLOCK” indicates the entry type
c.
AC contains the block number, a seven-character group number for sequences from which the block was made, followed by a letter (A–Z) indicating the order of the block in the sequences
d.
The block number is a 5-digit number preceded by BL (BLOCKS database) or PR (PRINTS database)
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Q. Which of the given statements is incorrect about Block multiple sequence alignment format?
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