Asam amino
Insulin rantai B
(Polipeptida phenylalanil valil asparagil glutamil histidil leucil cysteil glicil seril histidil teucil valil glutamatil alanil leucil lyrosil leucil valil cysteil glycil glutamatil araginil phenylalanil phenylalanil tyrosil threonil prolisil lysil threonine)