find_seqid: Find sequence identifier by other sequence identifier in given alignment within a specified library
Description
This function allows to find sequence id from alignment file corresponding to the given sequence id. Function requires library of equivalent sequences id defined by user and it is useful to find sequences from other databases in alignment for examined sequence from other database (like PDB sequence for structure and UniProt sequences in alignment).
Usage
find_seqid(sequence_id, library)
Arguments
sequence_id
A string. An ID of e.g. PDB structure identifier
library
A list of vectors which contain a defined by user library e.g. of UniProt ids <-> PDB ids. See examples
Value
seqid
A string. The equivalent ID to the one provided as the input.