How many amino different acids are there?

Answer:

There are 20 types of amino acids known as:

Alanine Ala A

Arginine Arg R

Asparagine Asn N

Aspartic Acid Asp D

Cysteine Cys C

Glutamine Gln Q

Glutamic Acid Glu E

Glycine Gly G

Histidine His H

Isoleucine Ile I

Leucine Leu L

Lysine Lys K

Methionine Met M

Phenylalanine Phe F

Proline Pro P

Serine Ser S

Threonine Thr T

Tryptophan Trp W

Tyrosine Tyr Y

Valine Val V

Asparagine or aspartic acid Asx B

First answer by Gauravmicro. Last edit by Gauravmicro. Contributor trust: 233 [recommend contributor recommended]. Question popularity: 2 [recommend question].