160275-36-5 161247-62-7 Betabellin 14 Betabellin 14D Betabellin 14S L-Glutamic acid, L-histidyl-L-seryl-L-leucyl-L-threonyl-L-alanyl-L-seryl-L-isoleucyl-D-lysyl-D-alanyl-L-leucyl-L-threonyl-L-isoleucyl-L-histidyl-L-valyl-L-glutaminyl-D-alanyl-D-lysyl-L-threonyl-L-alanyl-L-threonyl-L-cysteinyl-L-glutaminyl-L-valyl-D-lysyl-D-alanyl-L-tyrosyl-L-threonyl-L-valyl-L-histidyl-L-isoleucyl-L-seryl-, bimol (21-21')-disulfide