ingest LASER db

[realmarcin]

24. Winkler,J.D.,Halweg-Edwards,A.L.&Gill,R.T.TheLASERdatabase:Formalizingdesignrulesformetabolic engineering. Metab. Eng. Commun. 2, 30–38 (2015).
25. Winkler, J. D., Halweg-Edwards, A. L. & Gill, R. T. Quantifying complexity in metabolic engineering using the LASER database. Metab. Eng. Commun. 3, 227–233 (2016).