srci -> srco
srco -> srci
srco -> srca
srca -> srco
srca -> srcc
srcc -> srca
srcc -> srci
CSK_cytoplasm + Cbp_P -> Cbp_P_CSK
Cbp_P_CSK -> CSK_cytoplasm + Cbp_P
PTP -> PTP_pY789
PTP_pY789 -> PTP
Cbp -> Cbp_P