RU 2607027. Kylosova T.I., Elkin A.A. Grishko V.V., Ivshina I.B. Biotransformation of methyl phenyl sulfide into (R)-sulfoxide using immobilized Gordonia terrae IEGM 136 cells. Effective date for property rights: 02.12.2015. Date of filing: 02.12.2015. Registered with the Public Register for Inventions 10.01.2017. Date of publication: 10.01.2017. Bull. 1.