Fix to Issue #1972. Humans now spawn with full SE length, as do monkeys.

code/game/dna.dm

@@ -116,9 +116,10 @@
 	uni_identity = temp
 
 	var/mutstring = ""
-	for(var/i = 1, i <= 13, i++)
+	for(var/i = 1, i <= STRUCDNASIZE, i++)
 		mutstring += add_zero2(num2hex(rand(1,1024)),3)
 
+
 	struc_enzymes = mutstring
 
 	unique_enzymes = md5(character.real_name)

code/modules/mob/living/carbon/monkey/monkey.dm

@@ -25,7 +25,7 @@
 		dna = new /datum/dna( null )
 		dna.real_name = real_name
 		dna.uni_identity = "00600200A00E0110148FC01300B009"
-		dna.struc_enzymes = "0983E840344C39F4B059D5145FC5785DC6406A4BB8"
+		dna.struc_enzymes = "43359156756131E13763334D1C369012032164D4FE4CD61544B6C03F251B6C60A42821D26BA3B0FD6"
 		dna.unique_enzymes = md5(name)
 				//////////blah
 		var/gendervar