.TH AMINO-ACID-COMPOSITION 1 2017-01-24 NCBI "NCBI Entrez Direct User's Manual" .SH NAME amino\-acid\-composition \- report amino acid composition .SH SYNOPSIS .B amino\-acid\-composition .SH DESCRIPTION .B amino\-acid\-composition reports on the amino acid composition of protein sequences (one case\-insensitive letter per residue) it reads from standard input. For each line of input, it writes on standard output a 26\-line tab\-delimited report using three\-letter symbols, in the form .RS .PD 0 .IP \fBAla\fP .I n .IP \fBArg\fP .I n .IP \fBAsp\fP .I n .IP ... \&... .IP \fBVal\fP .I n .IP \fBXle\fP .I n .IP \fBXxx\fP .I n .PD .RE