) ▁( 2 0 0 7 – 1 4 ), ▁the ▁Cl uster ▁Director ▁of ▁ 1 1 ▁Bi ological ▁instit utes ▁of ▁the ▁Council ▁of ▁Scient ific ▁and ▁Indust rial ▁Research ▁( C SI R ) ▁( 2 0 0 9 – 1 4 ), ▁member ▁of ▁the ▁G over ning ▁Body ▁of ▁the ▁C SI R ▁and ▁as ▁a ▁Vis iting ▁Professor ▁at ▁Os aka ▁University ▁( 2 0 1 2 ). ▁He ▁has ▁served ▁as ▁the ▁President ▁of ▁the ▁West ▁Beng al ▁Academy ▁of ▁Science ▁and ▁Technology . ▁He ▁is ▁the ▁Found er - Pres ident ▁of ▁the ▁Chem ical ▁Bi ology ▁Society ▁of ▁India . ▁He ▁currently ▁serves ▁as ▁a ▁member ▁of ▁the ▁Board ▁of ▁Direct ors ▁of ▁the ▁International ▁Chem ical ▁Bi ology ▁Society . ▁He ▁also ▁served ▁as ▁the ▁Director ▁( off ici ating ) ▁of ▁B ose ▁Institute ▁during ▁the ▁critical ▁Cent en ary ▁year . ▁ ▁Leg acy ▁ ▁Roy ' s ▁research es ▁during ▁his ▁st int ▁in ▁the ▁US ▁was ▁on ▁protein ▁fol ding ▁and ▁nuclear ▁magnetic ▁reson ance ▁studies ▁of ▁DNA ▁and ▁those ▁research es ▁identified ▁the ▁first ▁hyd rop ath y ▁model ▁which ▁helped ▁in ▁predict ing ▁the ▁ex ter iors ▁and ▁inter iors ▁of ▁prote ins ▁by ▁analyz ing ▁sequence ▁information . ▁He ▁is ▁also ▁reported ▁to ▁have ▁performed ▁the ▁complete ▁assignment ▁of ▁a ▁nucle ic ▁acid ▁im ino ▁pro ton ▁spect ra ▁using ▁N uc lear ▁Over haus er ▁effect , ▁reg io - specific ▁is ot ope ▁label