Tyr-Somatostatin-28 is a somatostatin that adds a Tyrosine amino acid to Somatostatin-28[1].
References
[1] M Yanagisawa, et al. A reciprocal regulation of Ca(2+)-activated K(+) channel by insulin and somatostatin in guinea-pig pancreatic acinar cells. Jpn J Physiol. 2001 Jun;51(3):355-63. DOI:10.2170/jjphysiol.51.355
