Extract PDB chain IDs for creating different residue dataset based on amino acid composition

This page allows users to extract PDB chain IDs of protein with specific amino acid composition in PDB release upto March 2018.
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Amino Acid
	Minimum	Maximum	Amino Acid	Minimum	Maximum	Amino Acid	Minimum	Maximum	Amino Acid	Minimum	Maximum
Alanine			Cysteine			Aspartic acid			Glutamic acid
Phenylalanine			Glycine			Histidine			Isoleucine
Lysine			Leucine			Methionine			Asparagine
Proline			Glutamine			Arginine			Serine
Threonine			Valine			Tryptophan			Tyrosine