CTH GI:25453487 cystathionase isoform 2 1 mqekdassqg flphfqhfat qaihvgqdpe qwtsravvpp islsttfkqg 50 51 apgqhsgfey srsgnptrnc lekavaaldg akyclafasg laatvtithl 100 101 lkagdqiicm ddvyggtnry frqvasefgl kisfvdcski klleaaitpe 150 151 tkrplalgad ismysatkym nghsdvvmgl vsvnceslhn rlrflqnslg 200 201 avpspidcyl cnrglktlhv rmekhfkngm avaqflesnp wvekviypgl 250 251 pshpqhelvk rqctgctgmv tfyikgtlqh aeiflknlkl ftlaeslggf 300 301 eslaelpaim thasvlkndr dvlgisdtli rlsvgledee dlledldqal 350 351 kaahppsgsh s