check_protein_sequences {pureseqtmr}

Check one or more protein sequences

Description

Will stop if the protein sequence is invalid, with a helpful error message.

Usage

check_protein_sequences(protein_sequences)

Arguments

protein_sequences

one ore more protein sequence, each sequence with the amino acids as capitals, for example MEILCEDNTSLSSIPNSL

Details

A protein sequence is invalid if:

• it has zero, two or more sequences

• the sequence contains zero, 1 or 2 amino acids

• the sequence contains characters that are not in the amino acid uppercase alphabet, that is ACDEFGHIKLMNPQRSTVWY

Value

nothing. Will stop at the first invalid protein sequence, with a helpful error message.

Examples

check_protein_sequences(c("FAMILYVW", "FAMILYVW"))