--- /dev/null
+#include <stdlib.h>\r
+#include <stdio.h>\r
+#include <string.h>\r
+#include <ctype.h>\r
+\r
+#include "gjutil.h"\r
+\r
+/* Standard structure for storing protein sequence data */\r
+\r
+typedef struct seqdat { /* all lengths include char terminator and [0] */\r
+ char *id; /* identifier */\r
+ int ilen;\r
+ char *title;/* title */\r
+ int tlen;\r
+ int slen; /* length of sequence*/\r
+ char *seq; /* sequence */\r
+}SEQS;\r
+\r
+\r
+SEQS *gseq_fasta(FILE *seqfile);\r