Insulin in caa la̱t kɛ bakti̱ria, in caa gɔ̱r i̱ humulin, cuaa ben nhɔk ɛn ɣöö baa jɛ ka̱m raar ɛ Muktäb Kuan kɛnɛ Wal kɛ ruɔ̱n 1982.